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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 52 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07699461960169407 | 3.2815e-08 | |
| a | 2.691653436763208 | 6.3748e-09 | au |
| q | 2.484410604300032 | 8.9135e-08 | au |
| i | 6.674344470288102 | 3.6041e-06 | deg |
| node | 210.0947537851514 | 3.2473e-05 | deg |
| peri | 195.4782626467831 | 4.0723e-05 | deg |
| M | 226.6347799012707 | 2.5414e-05 | deg |
| tp | 2459598.040332799045
(2022-Jan-18.54033280) | 0.0001145 | TDB |
| period | 1612.973154833085
4.42 | 5.7301e-06
1.569e-08 | d
yr |
| n | .2231903233611186 | 7.9289e-10 | deg/d |
| Q | 2.898896269226383 | 6.8656e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
9.0 |
|
n/a |
MPO473766 |
IRAS observations used: 10 |
| diameter |
diameter |
90.346 |
km |
0.561 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
11.664 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Marciniak, A.; Michalowski, T,. Kaasalainen, M.; Kryszczynska, A.; et al. (2008) Astron. Astrophys. 478, 559-565.] |
| geometric albedo |
albedo |
0.060 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.730 |
|
0.034 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=3.04, mean=10.54, max.=14.41) deg. |
| U-B |
UB |
0.305 |
|
0.047 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=3; phase (min.=3.04, mean=10.54, max.=14.41) deg. |
| Tholen spectral type |
spec_T |
PD |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices; used ground-based radiometric albedo |
| 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) |
|
| 377 Campania (A893 SD) Discovered 1893-Sep-20 by Charlois, A. at Nice |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| A893 SD = 1935 GP = 1946 UP |
|
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