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43812 (1991 RJ29)
Classification: Main-belt Asteroid          SPK-ID: 2043812
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030016271103341 6.5557e-08  
a 3.162780573252898 3.4704e-08 au
q 2.520730970689604 2.1174e-07 au
i 12.54481434368441 9.1553e-06 deg
node 292.8220332434457 3.5167e-05 deg
peri 96.31576834415442 4.318e-05 deg
M 111.204598211067 2.2957e-05 deg
tp 2456765.867563735663
(2014-Apr-18.36756374)
0.00013028 JED
period 2054.4804866929
5.62
3.3814e-05
9.258e-08
d
yr
n .1752267798753798 2.884e-09 deg/d
Q 3.804830175816191 4.1749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8857 days (24.25 yr)  
   first obs. used      1991-09-13  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47073  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:49:15  

Additional Information
 Earth MOID = 1.56301 au 
 Jupiter MOID = 1.88694 au 
 T_jup = 3.136 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO275775  

43812 (1991 RJ29)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RJ29 = 1996 TL54 = 1999 CO80 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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