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JPL Small-Body Database Browser
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80489 (2000 AR44)
Classification: Main-belt Asteroid          SPK-ID: 2080489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875744880869319 5.8316e-08  
a 2.147593892992377 1.0608e-08 au
q 1.744760067895711 1.2682e-07 au
i 4.318480823054947 4.6446e-06 deg
node 93.85935093706514 6.8391e-05 deg
peri 243.0793371678467 6.8956e-05 deg
M 167.5973015069448 9.3913e-06 deg
tp 2458065.330704731421
(2017-Nov-07.83070473)
2.8416e-05 TDB
period 1149.546827809187
3.15
8.5169e-06
2.332e-08
d
yr
n .3131668856727569 2.3202e-09 deg/d
Q 2.550427718089044 1.2597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      10766 days (29.48 yr)  
   first obs. used      1989-10-03  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:26:44  

Additional Information
 Earth MOID = .739469 au 
 Jupiter MOID = 2.82026 au 
 T_jup = 3.681 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO468762  

80489 (2000 AR44)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AR44 = 1989 TS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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