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78552 (2002 RD135)
Classification: Main-belt Asteroid          SPK-ID: 2078552
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156867541543234 3.5376e-08  
a 2.724611953159181 1.3592e-08 au
q 2.297208774407791 1.0133e-07 au
i 9.807022772753827 4.5555e-06 deg
node 130.5667304582651 2.265e-05 deg
peri 296.8046769526742 2.7482e-05 deg
M 277.3205641818491 1.6245e-05 deg
tp 2459377.768388461912
(2021-Jun-12.26838846)
7.5084e-05 TDB
period 1642.689243127031
4.50
1.2292e-05
3.365e-08
d
yr
n .2191528321660536 1.6399e-09 deg/d
Q 3.15201513191057 1.5724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      8006 days (21.92 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:26  

Additional Information
 Earth MOID = 1.33102 au 
 Jupiter MOID = 2.16754 au 
 T_jup = 3.318 
[ 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 15.3   n/a MPO436331  

78552 (2002 RD135)          Discovered 2002-Sep-10 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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