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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 173 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07226357123645114 | 2.7714e-08 | |
a | 3.109514977741711 | 7.1355e-09 | au |
q | 2.884810320636861 | 8.5373e-08 | au |
i | 6.547933486070919 | 2.998e-06 | deg |
node | 183.5526297742236 | 2.7844e-05 | deg |
peri | 252.841494009943 | 3.5803e-05 | deg |
M | 141.5085456381548 | 2.2904e-05 | deg |
tp | 2458213.241110677367 (2018-Apr-04.74111068) | 0.0001271 | TDB |
period | 2002.799186989393 5.48 | 6.8939e-06 1.887e-08 | d yr |
n | .1797484252733056 | 6.1871e-10 | deg/d |
Q | 3.334219634846561 | 7.6512e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2453923.5 (2006-Jul-07.0) TDB
Reference: JPL 173 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07483032824657873 | 2.7616e-08 | |
q | 2.877261785307653 | 8.5452e-08 | au |
tp | 2454233.380557916114 (2007-May-12.88055792) | 0.00012359 | TDB |
node | 183.7562806909892 | 2.7775e-05 | deg |
peri | 257.6624379105641 | 3.5266e-05 | deg |
i | 6.55421139829541 | 3.0027e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
7.626589579084434E-16 |
-2.352496276964109E-15 |
1.374428097351267E-13 |
1.906787865478661E-15 |
3.040396835705441E-14 |
4.995052454757956E-16 |
q |
-2.352496276964109E-15 |
7.30199857528263E-15 |
-5.673488479369085E-13 |
-5.240326775173502E-15 |
-1.217004021064673E-13 |
-1.442417359741983E-15 |
tp |
1.374428097351267E-13 |
-5.673488479369085E-13 |
1.527337461178905E-8 |
-7.754217748681194E-12 |
2.701860369101985E-9 |
1.457417823620787E-12 |
node |
1.906787865478661E-15 |
-5.240326775173502E-15 |
-7.754217748681194E-12 |
7.714720743422657E-10 |
-7.673436053496504E-10 |
-6.734912721831407E-12 |
peri |
3.040396835705441E-14 |
-1.217004021064673E-13 |
2.701860369101985E-9 |
-7.673436053496504E-10 |
1.243685571488373E-9 |
6.968779657559304E-12 |
i |
4.995052454757956E-16 |
-1.442417359741983E-15 |
1.457417823620787E-12 |
-6.734912721831407E-12 |
6.968779657559304E-12 |
9.016353805494408E-12 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
7.1 |
|
n/a |
MPO473760 |
IRAS observations used: 10 |
diameter |
diameter |
216.473 |
km |
4.757 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
11.89 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Harris, A.W.; Young, J.W. (1980) Icarus 43, 20-32.] [Debehogne, H.; Lagerkvist, C.-I.; Zappala, V. (1982) Astron. Astrophys. Suppl. Ser. 50, 277-281.] [Schober, H.J.; Schroll, A. (1982) Astron. Astrophys. 107, 402-405.] [Higgins, D.; Pilcher, F. (2009) Minor Planet Bull. 36, 143-144.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Viikinkoski, M.; Hanus, J.; Kaasalainen, M.; Marchis, F.; Durech, J. (2017) Astron. Astrophys. 607, A117.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.065 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.716 |
|
0.012 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=9; phase (min.=3.85, mean=7.88, max.=12.86) deg. |
U-B |
UB |
0.442 |
|
0.016 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=9; phase (min.=3.85, mean=7.88, max.=12.86) deg. |
Tholen spectral type |
spec_T |
CG |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 6 color indices |
SMASSII spectral type |
spec_B |
Ch |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
48 Doris (A857 SA) Discovered 1857-Sep-19 by Goldschmidt, H. at Paris |
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 |
1951-Jan-30 18:11 |
< 00:01 |
Jupiter |
1.89714255502994 |
1.89714228446498 |
1.8971428255949 |
3.70026559626321 |
3.57757179067006 |
2433677.257388468 |
0.631894388231137 |
44.7538242580918 |
11.215036295121 |
-87.5545715609405 |
5182396.90901306 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
1961-Mar-15 14:02 |
< 00:01 |
Jupiter |
1.94382728404606 |
1.94382698333893 |
1.94382758475319 |
2.90325987363352 |
2.74907586718063 |
2437374.084695314 |
0.531812169044268 |
28.1792827634384 |
8.18068203986244 |
-75.2129254730628 |
4821710.30895728 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2022-Sep-11 11:31 |
< 00:01 |
Jupiter |
1.91720506645034 |
1.91720480220627 |
1.91720533069441 |
3.9548592484779 |
3.84152447615857 |
2459833.979661809 |
0.22229501275311 |
29.0844017744527 |
11.2799108061394 |
-89.3204925309168 |
5469111.45788331 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2032-Oct-31 20:24 |
< 00:01 |
Jupiter |
1.9128062949854 |
1.9128059886584 |
1.9128066013124 |
2.99785766514207 |
2.8463164332968 |
2463537.349836856 |
0.340073152378235 |
28.456093326436 |
9.54466822207455 |
-76.1643199065729 |
4718474.74615367 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2094-Apr-22 05:16 |
< 00:01 |
Jupiter |
1.95512897311767 |
1.95512861066918 |
1.95512933556659 |
4.17311953434025 |
4.06798040941909 |
2485989.719213695 |
0.979213505748568 |
66.7005015742653 |
11.5997606488159 |
80.5442769141632 |
5544299.67602321 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2104-Jun-19 08:22 |
00:01 |
Jupiter |
1.89106926292319 |
1.89106895416882 |
1.89106957167767 |
3.19332578251561 |
3.0498387227762 |
2489699.848838415 |
1.14866987509305 |
59.5171184808179 |
10.5922353348855 |
-81.1708409275593 |
4611509.30790685 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2176-Feb-04 05:23 |
00:02 |
Jupiter |
1.87438980649115 |
1.8743895235877 |
1.8743900893946 |
3.42419721716256 |
3.28958078999361 |
2515861.724224017 |
1.94816811015778 |
113.45787856407 |
11.1534776873981 |
-86.7883985172881 |
4686416.05508631 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
2186-Mar-16 06:47 |
00:02 |
Jupiter |
1.98250295330415 |
1.98250239099367 |
1.98250351561462 |
2.94586914382786 |
2.79707827921566 |
2519554.782362518 |
2.0976971561206 |
29.2699740572274 |
18.5742747418317 |
-56.0005733889836 |
3605168.83337242 |
T |
173 |
CATAB v2.0f-lin.ifort 2020-Nov-13 04:34:09 |
2020-Nov-13 04:34 |
|
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