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80539 (2000 AT79)
Classification: Main-belt Asteroid          SPK-ID: 2080539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059228191432256 3.1102e-08  
a 2.405102415966529 9.1458e-09 au
q 1.909836946142518 7.6644e-08 au
i 1.575299637373863 3.4023e-06 deg
node 250.7655107731687 0.00014208 deg
peri 142.0537619566599 0.00014246 deg
M 217.5663044650711 1.2212e-05 deg
tp 2459539.525151671146
(2021-Nov-21.02515167)
4.845e-05 TDB
period 1362.381660272418
3.73
7.771e-06
2.128e-08
d
yr
n .2642431342829551 1.5072e-09 deg/d
Q 2.900367885790539 1.1029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-12-08  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:06  

Additional Information
 Earth MOID = .916273 au 
 Jupiter MOID = 2.53775 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO468762  
rotation period rot_per 18.921 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

80539 (2000 AT79)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 AT79 = 2002 NX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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