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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 106 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2118960235706613 | 3.1947e-08 | |
| a | 3.124649917068062 | 8.7941e-09 | au |
| q | 2.462549024590943 | 1.0153e-07 | au |
| i | 13.42813746964269 | 3.4173e-06 | deg |
| node | 202.2139396443561 | 1.1666e-05 | deg |
| peri | 107.3649835946836 | 1.4024e-05 | deg |
| M | 110.5290691823083 | 8.6714e-06 | deg |
| tp | 2458381.095311435402
(2018-Sep-19.59531144) | 4.7194e-05 | TDB |
| period | 2017.439299298353
5.52 | 8.5169e-06
2.332e-08 | d
yr |
| n | .1784440305714302 | 7.5333e-10 | deg/d |
| Q | 3.786750809545181 | 1.0658e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
8.1 |
|
n/a |
MPO502154 |
IRAS observations used: 11 |
| diameter |
diameter |
128.678 |
km |
0.533 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
25.676 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Pilcher, F.; Jardine, D. (2009) Minor Planet Bull. 36, 52-54.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.065 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.689 |
|
0.031 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=4; phase (min.=7.19, mean=11.61, max.=17.67) deg. |
| U-B |
UB |
0.326 |
|
0.041 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=7.19, mean=11.08, max.=17.67) deg. |
| Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
|
| 137 Meliboea (A874 HA) Discovered 1874-Apr-21 by Palisa, J. at Pola |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ 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 |
| 1955-Mar-14 17:46 |
< 00:01 |
Jupiter |
1.82982379974076 |
1.82982329490376 |
1.82982430457779 |
0.778719444075192 |
n/a |
2435181.240541647 |
0.970169614793363 |
141.108969144267 |
25.0881348861821 |
-89.1418858219591 |
10907001.0967461 |
F |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 1965-Feb-25 05:04 |
< 00:01 |
Jupiter |
1.87739201951524 |
1.87739163700007 |
1.87739240203051 |
4.22749205301443 |
4.11938703313707 |
2438816.711065893 |
0.528245298074908 |
66.9068208968972 |
15.7055806820336 |
-85.451879383514 |
3333854.45266028 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2027-Jun-18 11:23 |
< 00:01 |
Jupiter |
1.88070143206074 |
1.88070100579404 |
1.88070185832744 |
2.46818498958356 |
2.27841730866816 |
2461574.974492909 |
0.371349030651415 |
55.5815747960338 |
21.1098807368277 |
-88.2212621740143 |
2226157.11710513 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2037-Mar-30 18:49 |
< 00:01 |
Jupiter |
1.82430608435457 |
1.82430563666353 |
1.82430653204551 |
2.46627497647223 |
2.27022362958122 |
2465148.283732535 |
0.5470098858416 |
75.5811835622339 |
24.6102249715989 |
-87.4544166469199 |
1925207.87759027 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2099-Jul-08 12:14 |
00:01 |
Jupiter |
1.99170864812439 |
1.99170806678965 |
1.99170922946094 |
3.78592054284139 |
3.6718722393315 |
2487893.009394372 |
1.16356417783705 |
125.481058697632 |
15.5185063345063 |
-81.6614853073601 |
3376508.59650254 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2109-Jul-23 01:16 |
00:02 |
Jupiter |
1.82854568390946 |
1.82854517983854 |
1.82854618798045 |
0.945021444638302 |
n/a |
2491559.552766403 |
1.8479444363165 |
72.3169222476702 |
24.2958909848612 |
-84.5711741272257 |
11211222.840426 |
F |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2119-Jun-12 06:30 |
00:02 |
Jupiter |
1.90900703810913 |
1.90900648829472 |
1.90900758792583 |
4.12187675626114 |
4.01278856744699 |
2495170.770820829 |
1.54222845208311 |
150.518925358965 |
15.8069902441719 |
-84.8241666012956 |
2897657.04047053 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2181-Oct-07 06:46 |
00:02 |
Jupiter |
1.85354512123029 |
1.85354454302436 |
1.85354569944106 |
2.75268597181619 |
2.581342949983 |
2517933.781822543 |
2.43473018751338 |
239.745624391123 |
18.1762304783778 |
86.8941293032405 |
2136192.0062618 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
| 2191-Jul-30 02:28 |
00:03 |
Jupiter |
1.85772758605629 |
1.85772709378105 |
1.85772807833078 |
2.07753957659156 |
1.84506902605476 |
2521516.602595058 |
3.05500093320306 |
167.595047057308 |
85.8866704730426 |
1.9851546024115 |
458933.556028232 |
T |
106 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:22 |
2020-Dec-18 01:51 |
|
Alternate Designations
| A874 HA = 1958 UE = 1962 GB = A923 FA |
|
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