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70389 (1999 RS225)
Classification: Main-belt Asteroid          SPK-ID: 2070389
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04672438258365978 2.916e-08  
a 2.23364440183781 7.5951e-09 au
q 2.12927874625049 6.5948e-08 au
i 6.28930661919856 4.1559e-06 deg
node 202.8478527752343 2.8283e-05 deg
peri 93.95354086969932 5.4213e-05 deg
M 102.9594481059256 4.5448e-05 deg
tp 2458651.774919353477
(2019-Jun-17.27491935)		 0.00015434 TDB
period 1219.324999718244
3.34		 6.2191e-06
1.703e-08		 d
yr
n .2952453202248681 1.5059e-09 deg/d
Q 2.33801005742513 7.9499e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      8811 days (24.12 yr)  
   first obs. used      1996-09-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:55  

Additional Information
 Earth MOID = 1.12494 au 
 Jupiter MOID = 2.72634 au 
 T_jup = 3.631 
[ 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 15.2   n/a MPO280194  

70389 (1999 RS225)          Discovered 1999-Sep-04 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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