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46910 (1998 RM72)
Classification: Main-belt Asteroid          SPK-ID: 2046910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06045766557669881 3.814e-08  
a 2.512503015086367 1.0251e-08 au
q 2.360602948039828 9.6493e-08 au
i 2.232667167966315 4.0031e-06 deg
node 152.5240884895039 0.00010235 deg
peri 181.412126691441 0.00010758 deg
M 89.74812227583831 3.3739e-05 deg
tp 2458237.855425442340
(2018-Apr-29.35542544)
0.00013623 TDB
period 1454.649340066519
3.98
8.9024e-06
2.437e-08
d
yr
n .2474823244917141 1.5146e-09 deg/d
Q 2.664403082132905 1.0871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1110  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1996-01-13  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:50  

Additional Information
 Earth MOID = 1.34926 au 
 Jupiter MOID = 2.53369 au 
 T_jup = 3.457 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO263732  
diameter diameter 2.083 km 0.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46910 (1998 RM72)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RM72 = 1997 LD8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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