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JPL Small-Body Database Browser
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46892 (1998 RJ51)
Classification: Main-belt Asteroid          SPK-ID: 2046892
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04736437711450117 5.7638e-08  
a 2.600942321083843 1.2969e-08 au
q 2.477750308134962 1.5051e-07 au
i 4.159887142023281 3.7594e-06 deg
node 269.8486337835304 7.592e-05 deg
peri 88.07696258143594 8.7018e-05 deg
M 328.5145224099149 4.1338e-05 deg
tp 2458734.499227104337
(2019-Sep-07.99922710)
0.00017578 TDB
period 1532.12609272131
4.19
1.1459e-05
3.137e-08
d
yr
n .2349676059367804 1.7574e-09 deg/d
Q 2.724134334032724 1.3583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      10103 days (27.66 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:21  

Additional Information
 Earth MOID = 1.4765 au 
 Jupiter MOID = 2.48722 au 
 T_jup = 3.409 
[ 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 15.3   n/a MPO417141  
diameter diameter 4.832 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46892 (1998 RJ51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RJ51 = 2000 AD116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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