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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 125 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1861728119541916 | 1.4613e-08 | |
| a | 2.576214904559698 | 6.4533e-09 | au |
| q | 2.096593731579519 | 3.7261e-08 | au |
| i | 12.75680644007224 | 5.9625e-07 | deg |
| node | 230.8035262840676 | 1.5888e-06 | deg |
| peri | 181.3528715307772 | 5.1215e-06 | deg |
| M | 240.9694005878019 | 8.0717e-06 | deg |
| tp | 2459699.876015087106
(2022-Apr-30.37601509) | 3.5188e-05 | TDB |
| period | 1510.328993713655
4.14 | 5.675e-06
1.554e-08 | d
yr |
| n | .2383586632438395 | 8.9562e-10 | deg/d |
| Q | 3.055836077539876 | 7.6548e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
8.67 |
|
n/a |
E2021B10 |
IRAS observations used: 41 |
| magnitude slope |
G |
0.03 |
|
n/a |
PDS3 (MPC 17259) |
Fit |
| diameter |
diameter |
124.125 |
km |
1.263 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| rotation period |
rot_per |
11.7426 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Zappala, V.; Scaltriti, F.; Di Martino, M. (1983) Icarus 56, 325-344.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.]
[Alton, K.B. (2014) Minor Planet Bull. 41, 131.] |
| geometric albedo |
albedo |
0.039 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| B-V |
BV |
0.743 |
|
0.021 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg. |
| U-B |
UB |
0.353 |
|
0.010 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg. |
| Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
| SMASSII spectral type |
spec_B |
X |
|
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) |
|
| 712 Boliviana (A911 FF) Discovered 1911-Mar-19 by Wolf, M. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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Alternate Designations
| A911 FF = 1966 KD = 1972 XL2 |
|
|
