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266467 (2007 RN12)
Classification: Inner Main-belt Asteroid          SPK-ID: 2266467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03753764559711995 5.2876e-08  
a 1.780917148802178 1.4365e-08 au
q 1.714065712032609 8.8931e-08 au
i 31.23962322263231 8.0794e-06 deg
node 113.1904780773072 9.9649e-06 deg
peri 273.3118962388559 0.00010956 deg
M 87.82654260479555 0.0001147 deg
tp 2458788.718857712763
(2019-Nov-01.21885771)
0.00027532 TDB
period 868.0884953706734
2.38
1.0503e-05
2.876e-08
d
yr
n .4147042633554084 5.0177e-09 deg/d
Q 1.847768585571747 1.4905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      1999-01-22  
   last obs. used      2018-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:28:48  

Additional Information
 Earth MOID = .763023 au 
 Jupiter MOID = 3.34342 au 
 T_jup = 3.921 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO251743  

266467 (2007 RN12)          Discovered 2007-Sep-11 by Siding Spring Survey at Siding Spring
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2007 RN12 = 2009 KZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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