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78565 (2002 RX172)
Classification: Main-belt Asteroid          SPK-ID: 2078565
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03972997118465384 3.6553e-08  
a 2.526789311842641 1.2843e-08 au
q 2.426400045293441 8.9613e-08 au
i 15.58880671924988 3.9669e-06 deg
node 30.32957454112763 1.9848e-05 deg
peri 43.50162147960757 0.0001172 deg
M 76.52558124203118 0.000113 deg
tp 2458688.642559779380
(2019-Jul-24.14255978)
0.00046047 TDB
period 1467.073841939802
4.02
1.1185e-05
3.062e-08
d
yr
n .2453864213978479 1.8709e-09 deg/d
Q 2.62717857839184 1.3353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1998-09-28  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:23  

Additional Information
 Earth MOID = 1.45124 au 
 Jupiter MOID = 2.48778 au 
 T_jup = 3.401 
[ 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 14.8   n/a MPO453206  

78565 (2002 RX172)          Discovered 2002-Sep-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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