[ hide orbit diagram ]
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 45 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07894562675388529 | 2.3914e-08 | |
a | 2.745404989924272 | 8.3484e-09 | au |
q | 2.528667272301456 | 6.6739e-08 | au |
i | 9.463815190952964 | 8.293e-07 | deg |
node | 13.59404448913038 | 1.5195e-06 | deg |
peri | 155.3119572818209 | 1.5558e-05 | deg |
M | 248.4460002091566 | 1.8672e-05 | deg |
tp | 2459715.361835660160 (2022-May-15.86183566) | 8.7237e-05 | TDB |
period | 1661.5294941031 4.55 | 7.5787e-06 2.075e-08 | d yr |
n | .2166678360376198 | 9.8829e-10 | deg/d |
Q | 2.962142707547088 | 9.0075e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2456650.5 (2013-Dec-24.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07707885182340461 | 2.4047e-08 | |
q | 2.534562435635654 | 6.6967e-08 | au |
tp | 2456392.296822780985 (2013-Apr-09.79682278) | 8.2699e-05 | TDB |
node | 13.6879915086213 | 1.5152e-06 | deg |
peri | 155.5577782938109 | 1.5819e-05 | deg |
i | 9.471151324864259 | 8.2923e-07 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
5.782374909069553E-16 |
-1.599593534759032E-15 |
-1.504588172881061E-13 |
3.149130354561684E-15 |
-1.611578618899979E-14 |
8.013264759593697E-15 |
q |
-1.599593534759032E-15 |
4.484600884801936E-15 |
6.030763731669478E-13 |
-9.114913728674631E-15 |
8.58263219078971E-14 |
-2.170816091370083E-14 |
tp |
-1.504588172881061E-13 |
6.030763731669478E-13 |
6.839130673229682E-9 |
6.424447251871909E-12 |
1.301906264597855E-9 |
1.361819799672092E-11 |
node |
3.149130354561684E-15 |
-9.114913728674631E-15 |
6.424447251871909E-12 |
2.295817581942831E-12 |
-3.956895965599801E-13 |
3.395368877124215E-13 |
peri |
-1.611578618899979E-14 |
8.58263219078971E-14 |
1.301906264597855E-9 |
-3.956895965599801E-13 |
2.502402310732944E-10 |
2.784018341316426E-12 |
i |
8.013264759593697E-15 |
-2.170816091370083E-14 |
1.361819799672092E-11 |
3.395368877124215E-13 |
2.784018341316426E-12 |
6.876162554491282E-13 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
10.38 |
|
n/a |
E2021B10 |
IRAS observations used: 12 |
diameter |
diameter |
56.939 |
km |
0.474 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
19.499 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Ditteon, R.; Kirkpatrick, E.; Doering, K. (2010) Minor Planet Bull. 37, 1-4.] [Pilcher, F. (2013) Minor Planet Bull. 40, 158-160.] |
geometric albedo |
albedo |
0.038 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.764 |
|
0.018 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=1.51, mean=7.91, max.=14.32) deg. |
U-B |
UB |
0.275 |
|
0.056 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=2.18, mean=8.25, max.=14.32) deg. |
Tholen spectral type |
spec_T |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
255 Oppavia (A886 FB) Discovered 1886-Mar-31 by Palisa, J. at Vienna |
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 |
2129-Jul-13 09:06 |
00:01 |
Jupiter |
1.99736698057965 |
1.99736678294158 |
1.99736717821783 |
3.87868792336626 |
3.767768691465 |
2498854.878826600 |
1.45254005163004 |
117.6370787721 |
8.50191840229739 |
-89.2715664444084 |
9357859.52748903 |
T |
45 |
CATAB v2.0f-lin.ifort 2021-Apr-12 10:36:31 |
2021-Apr-12 10:36 |
|
Alternate Designations
A886 FB = 1938 VC = 1938 XC = 1945 GD = 1951 SG = A904 EC = A924 TA |
|
|