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146857 (2002 AD127)
Classification: Main-belt Asteroid          SPK-ID: 2146857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393963325158296 6.7775e-08  
a 3.14647783734427 2.8285e-08 au
q 2.70787036647614 2.1343e-07 au
i 2.709732416823612 7.6954e-06 deg
node 161.0587322310014 0.00013488 deg
peri 246.0942363063518 0.00013711 deg
M 159.5401086333203 2.3921e-05 deg
tp 2458097.052698251997
(2017-Dec-09.55269825)
0.00013133 TDB
period 2038.61606598752
5.58
2.7489e-05
7.526e-08
d
yr
n .1765903869817751 2.3812e-09 deg/d
Q 3.585085308212401 3.2228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:57:20  

Additional Information
 Earth MOID = 1.71905 au 
 Jupiter MOID = 1.80192 au 
 T_jup = 3.192 
[ 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 16.0   n/a MPO211167  

146857 (2002 AD127)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 AD127 = 2005 NB66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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