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160044 (1999 RJ37)
Classification: Main-belt Asteroid          SPK-ID: 2160044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3267754255730339 1.4297e-07  
a 2.53683132058364 1.6196e-08 au
q 1.70785718619292 3.7227e-07 au
i 14.60482327536492 5.4489e-06 deg
node 201.2913626944081 3.6529e-05 deg
peri 121.8337990902713 4.3698e-05 deg
M 102.7166022494941 2.2652e-05 deg
tp 2458779.410940871221
(2019-Oct-22.91094087)
8.9189e-05 TDB
period 1475.828229969582
4.04
1.4133e-05
3.869e-08
d
yr
n .2439308265619907 2.336e-09 deg/d
Q 3.365805454974361 2.1489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7877 days (21.57 yr)  
   first obs. used      1999-06-21  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:40  

Additional Information
 Earth MOID = .745175 au 
 Jupiter MOID = 2.22786 au 
 T_jup = 3.328 
[ 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 15.6   n/a MPO348374  

160044 (1999 RJ37)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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