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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 42 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2399407305186621 | 1.4559e-08 | |
a | 2.545644923498317 | 4.891e-09 | au |
q | 1.934841020913007 | 3.7507e-08 | au |
i | 7.298691122620677 | 2.3614e-07 | deg |
node | 16.88297784555182 | 5.2655e-06 | deg |
peri | 14.17387239569413 | 6.0687e-06 | deg |
M | 75.84499973512429 | 2.5967e-06 | deg |
tp | 2458887.949916019175 (2020-Feb-08.44991602) | 1.0328e-05 | TDB |
period | 1483.526015242229 4.06 | 4.2755e-06 1.171e-08 | d yr |
n | .2426651075217036 | 6.9935e-10 | deg/d |
Q | 3.156448826083627 | 6.0645e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.99 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
10.798 |
km |
0.388 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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rotation period |
rot_per |
15.132 |
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: [Ivarsen, K.; Willis, S.; Ingleby, L.; Matthews, D.; Simet, M. (2004) Minor Planet Bull. 31, 29-33.] [Collaborative Asteroid Lightcurve Link (CALL) (2011) http://www.minorplanetobserver.com/DATA/submissions_results.htm] |
geometric albedo |
albedo |
0.263 |
|
0.045 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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1501 Baade (1938 UJ) Discovered 1938-Oct-20 by Wachmann, A. at Bergedorf |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1938 UJ = 1930 UH1 = 1930 WJ = 1930 XH = 1934 VG = 1950 RD = 1970 QA |
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