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135811 (2002 RG156)
Classification: Main-belt Asteroid          SPK-ID: 2135811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09206180422103206 3.9896e-08  
a 2.735955768778337 1.6168e-08 au
q 2.484078744435663 1.1095e-07 au
i 3.398044170024068 4.9653e-06 deg
node 307.4203633504577 6.6697e-05 deg
peri 165.445085872106 7.2131e-05 deg
M 260.8084303260043 2.9808e-05 deg
tp 2459655.943278438944
(2022-Mar-17.44327844)
0.00013829 TDB
period 1652.958822779914
4.53
1.4653e-05
4.012e-08
d
yr
n .2177912692311107 1.9306e-09 deg/d
Q 2.987832793121012 1.7657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      8057 days (22.06 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:42  

Additional Information
 Earth MOID = 1.50066 au 
 Jupiter MOID = 2.09095 au 
 T_jup = 3.343 
[ 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 15.68   n/a E2021B55  

135811 (2002 RG156)          Discovered 2002-Sep-11 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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