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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 61 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .04861332386164573 | 3.2703e-08 | |
a | 3.417868384973601 | 1.4793e-08 | au |
q | 3.251714442258399 | 1.1453e-07 | au |
i | 6.460533559869792 | 3.7167e-06 | deg |
node | 293.0601284367003 | 3.1253e-05 | deg |
peri | 96.78518566932016 | 5.0711e-05 | deg |
M | 251.5557616894129 | 4.0736e-05 | deg |
tp | 2459895.741057048852 (2022-Nov-12.24105705) | 0.0002626 | TDB |
period | 2307.97674857339 6.32 | 1.4983e-05 4.102e-08 | d yr |
n | .1559807741661712 | 1.0126e-09 | deg/d |
Q | 3.584022327688803 | 1.5512e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
10.19 |
|
n/a |
E2021B10 |
IRAS observations used: 18 |
diameter |
diameter |
50.83 |
km |
2.0 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 18 |
rotation period |
rot_per |
12.6 |
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: [Lagerkvist, C.-I.; Erikson, A.; Debehogne, H.; Festin, L.; et al. (1995) Astron. Astrophys. Suppl. Ser. 113, 115-129.] |
geometric albedo |
albedo |
0.0505 |
|
0.004 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 18 |
B-V |
BV |
0.671 |
|
0.032 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=10.73 deg. |
U-B |
UB |
0.360 |
|
0.055 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=10.73 deg. |
Tholen spectral type |
spec_T |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
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1280 Baillauda (1933 QB) Discovered 1933-Aug-18 by Delporte, E. at Uccle |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1933 QB = 1931 HE = 1946 SF = 1959 UK = 1961 AN = A912 GB |
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