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469465 (2002 RT39)
Classification: Main-belt Asteroid          SPK-ID: 2469465
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357277150092287 1.0372e-07  
a 2.787341935508717 2.2206e-08 au
q 2.130288190101846 2.9461e-07 au
i 8.80444427225777 1.3071e-05 deg
node 320.6128263861048 4.4141e-05 deg
peri 31.94686959665615 5.1784e-05 deg
M 281.4599279728449 2.3436e-05 deg
tp 2459371.328064602671
(2021-Jun-05.82806460)
0.00011338 TDB
period 1699.745108596344
4.65
2.0312e-05
5.561e-08
d
yr
n .2117964618220254 2.5309e-09 deg/d
Q 3.444395680915588 2.744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6516 days (17.84 yr)  
   first obs. used      2002-08-13  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:20:16  

Additional Information
 Earth MOID = 1.12996 au 
 Jupiter MOID = 2.02005 au 
 T_jup = 3.273 
[ 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 16.9   n/a MPO434687  

469465 (2002 RT39)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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