[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1564336433865424 | 3.5058e-08 | |
| a | 2.559547045242423 | 9.9544e-09 | au |
| q | 2.159147775535891 | 9.04e-08 | au |
| i | 6.534728963674492 | 3.7952e-06 | deg |
| node | 272.108430767417 | 3.8315e-05 | deg |
| peri | 354.52934962 | 4.0979e-05 | deg |
| M | 276.8944666942845 | 1.5835e-05 | deg |
| tp | 2459545.779299203709
(2021-Nov-27.27929920) | 6.6236e-05 | TDB |
| period | 1495.69520546939
4.09 | 8.7255e-06
2.389e-08 | d
yr |
| n | .2406907494812903 | 1.4041e-09 | deg/d |
| Q | 2.959946314948955 | 1.1512e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.68 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
8.056 |
km |
0.125 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
13.295 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
| geometric albedo |
albedo |
0.298 |
|
0.018 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
|
| 7808 Bagould | Discovered 1976 Apr. 5 by M. R. Cesco at the Félix Aguilar Observatory, El Leoncito. |
| Benjamin Apthorp Gould (1824-1896), founder of the Astronomical Journal (1849) and associated with "Gould's Belt" of bright stars (1879), was the first director of the Córdoba Observatory and initiator of astronomical and meteorological studies in Argentina, including the Uranometria Argentina. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20080520/MPCPages.arc | Last Updated: 2008-05-22 |
|
[ 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 |
| 2024-Mar-16 02:01 |
< 00:01 |
Inter |
0.0407635544422616 |
0.0407622254593838 |
0.0407648834741722 |
4.99388099860996 |
4.99388092669678 |
2460385.584352985 |
0.388590569348945 |
110.362006993714 |
39.8958849575742 |
59.0779317918885 |
134086.985596245 |
T |
39 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:37 |
2021-Feb-24 01:39 |
| 2199-Sep-18 12:51 |
00:13 |
Thisb |
0.0130816867644893 |
0.0130593718726035 |
0.0131040019360114 |
1.89106122791982 |
1.89106095230316 |
2524489.035413378 |
13.3106522970839 |
1113.61080974817 |
44.1788864807651 |
-4.74861323501319 |
4051.49231945184 |
T |
39 |
CATAB v2.0f-lin.ifort 2021-Feb-24 01:39:37 |
2021-Feb-24 01:39 |
|
Alternate Designations
| 1976 GL8 = 1976 HR = 1990 XD |
|
|
|
