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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160516778109611 4.157e-08  
a 2.378898041661071 9.434e-09 au
q 1.997044992562373 9.8934e-08 au
i 1.442665047590027 3.7219e-06 deg
node 303.0193471115608 0.0001773 deg
peri 127.5691961997209 0.00017771 deg
M 168.518947487874 1.304e-05 deg
tp 2458373.152159592317
(2018-Sep-11.65215959)
4.6682e-05 TDB
period 1340.177030022199
3.67
7.9721e-06
2.183e-08
d
yr
n .2686212283417788 1.5979e-09 deg/d
Q 2.760751090759769 1.0948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:02  

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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