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71277 (2000 AH44)
Classification: Main-belt Asteroid          SPK-ID: 2071277
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263551219380992 7.1162e-08  
a 2.579451440118199 1.7268e-08 au
q 1.995579394856839 1.9223e-07 au
i 2.93108021788167 4.9436e-06 deg
node 98.15467827134964 0.0001169 deg
peri 242.178048856249 0.00011733 deg
M 41.72917447389124 1.1602e-05 deg
tp 2458825.101145037419
(2019-Dec-07.60114504)
4.7587e-05 TDB
period 1513.176059258884
4.14
1.5195e-05
4.16e-08
d
yr
n .2379101875140154 2.3891e-09 deg/d
Q 3.16332348537956 2.1177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      1998-06-21  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60527  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:41:14  

Additional Information
 Earth MOID = .98903 au 
 Jupiter MOID = 2.24008 au 
 T_jup = 3.387 
[ 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 15.8   n/a MPO436282  

71277 (2000 AH44)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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