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312033 (2007 RR143)
Classification: Main-belt Asteroid          SPK-ID: 2312033
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430812479193717 4.4188e-08  
a 2.348880211873101 1.2066e-08 au
q 1.77791147875787 1.0225e-07 au
i 2.862449023483663 5.1943e-06 deg
node 284.4247216804799 0.00011037 deg
peri 115.1980081361212 0.00011125 deg
M 161.1988267941857 1.0884e-05 deg
tp 2458411.725345069958
(2018-Oct-20.22534507)
3.9383e-05 TDB
period 1314.890933080043
3.60
1.0132e-05
2.774e-08
d
yr
n .2737869666168617 2.1097e-09 deg/d
Q 2.919848944988333 1.4999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7095 days (19.43 yr)  
   first obs. used      2000-11-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:34  

Additional Information
 Earth MOID = .788235 au 
 Jupiter MOID = 2.50976 au 
 T_jup = 3.517 
[ 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 17.9   n/a MPO471267  

312033 (2007 RR143)          Discovered 2007-Sep-14 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 RR143 = 2000 WN189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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