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243625 (1999 RA88)
Classification: Main-belt Asteroid          SPK-ID: 2243625
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023859151517891 7.2092e-08  
a 2.615300767819007 1.8794e-08 au
q 2.347530805308681 1.9265e-07 au
i 13.57806211545963 8.6755e-06 deg
node 1.447500723893486 1.9967e-05 deg
peri 41.74554137600617 4.4079e-05 deg
M 285.174042008135 3.7554e-05 deg
tp 2459321.592878776681
(2021-Apr-17.09287878)
0.00016237 TDB
period 1544.830690603015
4.23
1.6652e-05
4.559e-08
d
yr
n .2330352459915696 2.512e-09 deg/d
Q 2.883070730329332 2.0719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:45:47  

Additional Information
 Earth MOID = 1.3696 au 
 Jupiter MOID = 2.5251 au 
 T_jup = 3.361 
[ 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 15.8   n/a MPO248528  

243625 (1999 RA88)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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