1580 Betulia (1950 KA) |
Classification: Amor [NEO] SPK-ID: 2001580 |
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 257 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4873502062220318 | 2.2328e-08 | |
a | 2.197150031596911 | 2.6855e-10 | au |
q | 1.126368510597413 | 4.911e-08 | au |
i | 52.09207131550431 | 9.4125e-06 | deg |
node | 62.29781962341903 | 2.4901e-06 | deg |
peri | 159.5179510015747 | 6.759e-06 | deg |
M | 195.0724536910258 | 1.9811e-06 | deg |
tp | 2459545.477653098300 (2021-Nov-26.97765310) | 6.5773e-06 | TDB |
period | 1189.564505785125 3.26 | 2.181e-07 5.971e-10 | d yr |
n | .3026317599837903 | 5.5485e-11 | deg/d |
Q | 3.267931552596409 | 3.9943e-10 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.7 |
|
n/a |
MPO435711 |
|
magnitude slope |
G |
0.00 |
|
n/a |
PDS3 (MPC 17262) |
Fit |
diameter |
diameter |
5.8 |
km |
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
|
rotation period |
rot_per |
6.1324 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Austin, R.R.D. (1976) Southern Stars 26, 228-230.] [Tedesco, E.F.; Drummond, J.; Candy, M.; Birch, P.; et al. (1978) Icarus 35, 344-359.] [Drummond, J.D.; Wisniewski, W.Z. (1990) Icarus 83, 349-359.] [Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.] [Kaasalainen, M.; et al. (2004) Icarus 167, 178-196.] [Magri, C.; Ostro, S.J.; Scheeres, D.J.; Nolan, M.C.; et al. (2007) Icarus 196, 152-177.] [Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.] |
geometric albedo |
albedo |
0.08 |
|
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
|
B-V |
BV |
0.656 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=14; phase (min.=8.86, mean=18.58, max.=39.44) deg. |
U-B |
UB |
0.249 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=7; phase (min.=8.86, mean=15.33, max.=39.44) deg. |
Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
1580 Betulia (1950 KA) Discovered 1950-May-22 by Johnson, E. L. at Johannesburg (UO) |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1911-May-07 13:13 |
< 00:01 |
Earth |
0.485626342179179 |
0.48562569926817 |
0.485626985090242 |
28.6869582602816 |
28.6867669989978 |
2419164.050675483 |
0.0166316857456551 |
33.2385655119477 |
10.6083292347786 |
16.1743820374096 |
2793930.05434789 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1924-May-10 05:06 |
< 00:01 |
Earth |
0.383323028836107 |
0.383322444543758 |
0.383323613128521 |
28.2361555847232 |
28.2359094098218 |
2423915.712636496 |
0.0159871886218842 |
30.5426049043617 |
8.87623348592465 |
18.2685287485507 |
2657437.07064665 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1929-Jun-09 14:54 |
< 00:01 |
Jupiter |
1.84955831605693 |
1.84955803177787 |
1.8495586003361 |
11.3576540960598 |
11.3172606170763 |
2425772.120601570 |
0.10301347793822 |
37.1628382787138 |
11.2049471094438 |
-75.895917290384 |
5696918.25025804 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1937-May-14 10:01 |
< 00:01 |
Earth |
0.275066742608094 |
0.275066234682203 |
0.27506725053411 |
27.9374282044775 |
27.9370814751774 |
2428667.917440356 |
0.0138181421227685 |
27.1624736061173 |
6.39412793562073 |
21.819536758446 |
2718956.24715943 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1950-May-18 06:48 |
< 00:01 |
Earth |
0.188184309572657 |
0.188183904756038 |
0.188184714389554 |
27.849936042898 |
27.8494276391908 |
2433419.783413285 |
0.0112828714744799 |
23.3371299491028 |
4.4777215713941 |
30.7484030185512 |
3298391.50191038 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1963-May-19 23:06 |
< 00:01 |
Earth |
0.15787496956198 |
0.157874666027116 |
0.15787527309705 |
27.9571288027385 |
27.9565251166075 |
2438169.462747509 |
0.00850836081110901 |
17.7934640962884 |
4.36035137678669 |
32.8372268786146 |
3077705.96226972 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1965-Mar-17 09:33 |
< 00:01 |
Jupiter |
1.92262334028024 |
1.92262297153309 |
1.92262370902762 |
11.1486211371948 |
11.1090342524757 |
2438836.898148432 |
0.110704725283599 |
39.0435467800323 |
5.84842905421177 |
-63.0997773339426 |
5853085.49842763 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1976-May-22 19:40 |
< 00:01 |
Earth |
0.129802689801035 |
0.129802544873109 |
0.129802834729337 |
28.228124713836 |
28.2273975165804 |
2442921.319418103 |
0.00541507556707101 |
13.7462577496784 |
2.55517748394488 |
59.9661049271012 |
6358825.55538759 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
1989-May-27 05:12 |
< 00:01 |
Earth |
0.184957796490839 |
0.184957771581019 |
0.18495782140067 |
28.8707337363248 |
28.8702347534445 |
2447673.716958691 |
0.00416478729357625 |
12.5847712494797 |
1.23541621144643 |
-89.4085816379486 |
21136344.4202009 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2002-May-29 13:32 |
< 00:01 |
Earth |
0.237797072794251 |
0.237797066293526 |
0.237797079294976 |
29.2104928571171 |
29.2101092648715 |
2452424.063710674 |
0.00406520086496814 |
10.8436737296817 |
0.323609159070331 |
-89.903068148668 |
41877192.0865265 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2015-Jun-03 08:52 |
< 00:01 |
Earth |
0.352185542072758 |
0.352185482484914 |
0.352185601660783 |
30.3291389094393 |
30.3288894599959 |
2457176.869196217 |
0.004829513019927 |
14.3907009659811 |
1.36215858792026 |
-79.3774992791625 |
32675241.1181478 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2028-Jun-07 13:47 |
< 00:01 |
Earth |
0.477847008611197 |
0.477846905163398 |
0.477847112059241 |
31.8636816304808 |
31.8635066342383 |
2461930.074591017 |
0.00697608406985438 |
20.5667520030369 |
2.57452018714705 |
-77.34536086259 |
24378053.9664572 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2059-Aug-19 22:11 |
< 00:01 |
Jupiter |
1.97453480939495 |
1.97453451361726 |
1.97453510517263 |
12.0654754605123 |
12.0298691467576 |
2473325.424441923 |
0.126249386827121 |
41.5933359380114 |
14.2468585516878 |
85.030773677554 |
5745378.43391823 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2090-May-08 15:44 |
< 00:01 |
Earth |
0.485776836594205 |
0.485776634179072 |
0.485777039009365 |
28.7177714269427 |
28.7175804300667 |
2484545.155411455 |
0.0255664135136138 |
16.275143205362 |
8.45379215065457 |
66.6373321324587 |
7800132.98659756 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2095-May-29 16:59 |
< 00:01 |
Jupiter |
1.86519083140763 |
1.86519057075033 |
1.86519109206502 |
11.5815574142594 |
11.5422801012528 |
2486392.207506142 |
0.123466340461211 |
41.5944668181286 |
11.5119907414313 |
-81.551561102082 |
5612720.86691535 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2103-May-13 09:00 |
< 00:01 |
Earth |
0.380082720309299 |
0.380082501023193 |
0.380082939595491 |
28.2327616133487 |
28.232513309884 |
2489296.874742376 |
0.024752115495589 |
17.1540569203695 |
8.20141475622755 |
61.3121243153823 |
6053258.16944279 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2116-May-15 23:09 |
< 00:01 |
Earth |
0.287776758425361 |
0.287776538504973 |
0.287776978345929 |
27.8883435697621 |
27.8880115709687 |
2494048.464499439 |
0.0241820927795913 |
18.836126643541 |
7.3934593008078 |
62.1267852429875 |
5129216.37501263 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2129-May-17 21:30 |
< 00:01 |
Earth |
0.241704723582688 |
0.241704506675348 |
0.241704940490372 |
27.8699499471276 |
27.8695544037552 |
2498798.396125258 |
0.0254338384620818 |
21.1735080244995 |
6.6400804489796 |
64.8699710847612 |
4932297.76072233 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2131-Mar-07 17:55 |
< 00:01 |
Jupiter |
1.86705958706143 |
1.86705924557924 |
1.86705992854394 |
11.3253141756218 |
11.2851853347561 |
2499457.246693723 |
0.134352492519809 |
42.699574814663 |
7.99622441059687 |
-69.0036221397787 |
5688234.82642081 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2142-May-21 08:10 |
< 00:01 |
Earth |
0.174616840788273 |
0.174616696606805 |
0.174616984970068 |
27.9023682009915 |
27.901821324291 |
2503549.839937902 |
0.0252176281752837 |
23.2018524834857 |
6.03712244279246 |
79.9626238552059 |
4269266.39093568 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2155-May-25 00:50 |
< 00:01 |
Earth |
0.150781277526229 |
0.150781072519133 |
0.150781482534466 |
28.1813747144385 |
28.1807476566084 |
2508301.534972325 |
0.0264195263031562 |
26.840470470473 |
5.63386036935262 |
-71.0307557420578 |
3823044.86163922 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2166-Dec-13 09:43 |
< 00:01 |
Jupiter |
1.97515067000348 |
1.97515019371007 |
1.97515114629713 |
11.2307014979005 |
11.1924517978085 |
2512521.904625304 |
0.161972920737958 |
45.1971351208401 |
3.69952888904207 |
-58.5580887713851 |
5944199.65678922 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2168-May-26 02:13 |
< 00:01 |
Earth |
0.172604864240381 |
0.172604502706534 |
0.172605225775946 |
28.3357294319947 |
28.3351846420236 |
2513051.592576761 |
0.030613144373868 |
33.6224451459187 |
5.26576041091976 |
-58.7198380976496 |
4242764.89309999 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2181-May-29 16:14 |
< 00:01 |
Earth |
0.237568096208966 |
0.237567501110481 |
0.237568691309032 |
28.8924349345391 |
28.8920467457285 |
2517803.176334248 |
0.0355006004123566 |
42.965151230891 |
5.64124719935168 |
-46.8424250962306 |
4562647.42119288 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
2194-Jun-02 22:14 |
< 00:01 |
Earth |
0.334963564108903 |
0.334962799112851 |
0.33496432910644 |
29.8784075422741 |
29.8781413108741 |
2522555.426383412 |
0.0403123558202254 |
52.2582441463486 |
7.13415425958075 |
-43.6247338349402 |
4680775.76648253 |
T |
257 |
CATAB v2.0f-lin.ifort 2021-Jan-19 05:27:55 |
2021-Jan-19 05:27 |
|
|