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70356 (1999 RP185)
Classification: Main-belt Asteroid          SPK-ID: 2070356
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605167794962697 4.2205e-08  
a 2.37889804206763 9.688e-09 au
q 1.997044989604953 1.0014e-07 au
i 1.442666026658084 4.0901e-06 deg
node 303.0193868695936 0.00018385 deg
peri 127.5691546914963 0.00018445 deg
M 168.5189486721291 1.4413e-05 deg
tp 2458373.152155022851
(2018-Sep-11.65215502)
5.2365e-05 TDB
period 1340.177030365758
3.67
8.1867e-06
2.241e-08
d
yr
n .2686212282729168 1.6409e-09 deg/d
Q 2.760751094530308 1.1243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:51  

Additional Information
 Earth MOID = 1.0119 au 
 Jupiter MOID = 2.50884 au 
 T_jup = 3.522 
[ 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 16.2   n/a MPO417314  

70356 (1999 RP185)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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