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JPL Small-Body Database Browser
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243123 (2007 RD220)
Classification: Main-belt Asteroid          SPK-ID: 2243123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493727366567026 5.4203e-08  
a 2.413569163339027 1.8908e-08 au
q 2.053047732300849 1.3047e-07 au
i 1.5194788464426 6.8445e-06 deg
node 315.2292819124419 0.00016951 deg
peri 315.6629659756343 0.00017083 deg
M 115.6598604362442 1.9988e-05 deg
tp 2458160.484259338320
(2018-Feb-10.98425934)
7.4523e-05 TDB
period 1369.582031663644
3.75
1.6094e-05
4.406e-08
d
yr
n .262853915776556 3.0887e-09 deg/d
Q 2.774090594377205 2.1732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6077 days (16.64 yr)  
   first obs. used      2002-02-14  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53308  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:52:56  

Additional Information
 Earth MOID = 1.03672 au 
 Jupiter MOID = 2.3199 au 
 T_jup = 3.502 
[ 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 17.0   n/a MPO454782  

243123 (2007 RD220)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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