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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3269960700520522 1.4665e-07  
a 2.536871048816161 1.7029e-08 au
q 1.707324185624448 3.822e-07 au
i 14.60745862077488 5.5177e-06 deg
node 201.3114157202454 3.6843e-05 deg
peri 121.7661131037334 4.4064e-05 deg
M 316.3837350649616 2.1495e-05 deg
tp 2458779.310075533967
(2019-Oct-22.81007553)		 8.9755e-05 TDB
period 1475.862898579291
4.04		 1.4861e-05
4.069e-08		 d
yr
n .243925096529323 2.4561e-09 deg/d
Q 3.366417912007873 2.2598e-08 au
   Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      1999-06-21  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:40:38  

Additional Information
 Earth MOID = .745609 au 
 Jupiter MOID = 2.22399 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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