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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08606936672366219 | 3.3228e-08 | |
| a | 2.669627157994579 | 7.1685e-09 | au |
| q | 2.439854039117696 | 8.7787e-08 | au |
| i | 10.25351856109974 | 3.7953e-06 | deg |
| node | 114.7746472434863 | 1.8455e-05 | deg |
| peri | 280.94414009083 | 2.8871e-05 | deg |
| M | 324.1370502317496 | 2.3045e-05 | deg |
| tp | 2459359.214955472567
(2021-May-24.71495547) | 0.00010203 | TDB |
| period | 1593.214845386424
4.36 | 6.4171e-06
1.757e-08 | d
yr |
| n | .2259582259369949 | 9.1011e-10 | deg/d |
| Q | 2.899400276871463 | 7.7855e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
8.36 |
|
n/a |
E2021B10 |
IRAS observations used: 22 |
| diameter |
diameter |
59.046 |
km |
0.458 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
13.34 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Neely, A.W. (1992) Minor Planet Bull. 19, 31-32.]
[Schober, H.J.; Erikson, A.; Hahn, G.; Lagerkvist, C.-I.; et al. (1994) Astron. Astrophys. Suppl. Ser. 105, 281-300.]
[Erikson, A.; Mottola, S.; Lagerros, J.S.V.; Lindgren, M.; et al. (2000) Icarus 147, 487-497.]
[Tungalag, N.; Shevchenko, V.G.; Lupishko, D.F. (2002) Kin. Fiz. Neb. Tel 18, 508-516; Kinematics and Physics of Celestial Bodies 18, ???-???.]
[Ferrero, A. (2014) Minor Planet Bull. 41, 184-185.]
[Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.]
[Marciniak, A.; Bartczak, P.; Muller, T.; Sanabria, J.J.; et al. (2018) Astron. Astrophys. 610, A7.] |
| geometric albedo |
albedo |
0.328 |
|
0.043 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.852 |
|
0.019 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=3.60, mean=8.94, max.=14.29) deg. |
| U-B |
UB |
0.424 |
|
0.024 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=3.60 deg. |
| Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
| 487 Venetia (A902 NC) Discovered 1902-Jul-09 by Carnera, L. at Heidelberg |
| 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 |
| 2140-Oct-15 13:01 |
00:05 |
Hebe |
0.0290296886111787 |
0.0290276033546862 |
0.0290317752425476 |
2.40354934729045 |
2.40354925819365 |
2502967.042318234 |
5.09030069131212 |
338.351278825882 |
22.3070196952509 |
-72.5141510505104 |
185400.027000968 |
T |
93 |
CATAB v2.0f-lin.ifort 2021-Feb-24 00:47:09 |
2021-Feb-24 00:47 |
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