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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04672438306649418 2.9203e-08  
a 2.233644401454133 7.6449e-09 au
q 2.12927874480626 6.6094e-08 au
i 6.289306969843226 4.1845e-06 deg
node 202.8478518945328 2.8353e-05 deg
peri 93.95354485274602 5.4669e-05 deg
M 102.9594452158361 4.5879e-05 deg
tp 2458651.774929232102
(2019-Jun-17.27492923)
0.00015582 TDB
period 1219.324999404075
3.34
6.2599e-06
1.714e-08
d
yr
n .2952453203009404 1.5158e-09 deg/d
Q 2.338010058102006 8.0021e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      8485 days (23.23 yr)  
   first obs. used      1996-09-14  
   last obs. used      2019-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:09:41  

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

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