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65271 (2002 GD39)
Classification: Main-belt Asteroid          SPK-ID: 2065271
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08458655455404572 4.1699e-08  
a 2.755884928092909 1.8344e-08 au
q 2.522774117278106 1.1579e-07 au
i 13.97155656942196 6.3483e-06 deg
node 187.9941026737967 1.5861e-05 deg
peri 120.3088329934631 3.6978e-05 deg
M 222.4387222025518 3.4518e-05 deg
tp 2459639.033588045452
(2022-Feb-28.53358805)
0.00016202 TDB
period 1671.052314844279
4.58
1.6684e-05
4.568e-08
d
yr
n .2154331116997659 2.151e-09 deg/d
Q 2.988995738907712 1.9895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10803 days (29.58 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:49:38  

Additional Information
 Earth MOID = 1.54143 au 
 Jupiter MOID = 2.27027 au 
 T_jup = 3.295 
[ 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 15.6   n/a MPO432205  

65271 (2002 GD39)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GD39 = 1993 FA58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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