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134437 (1998 RR62)
Classification: Main-belt Asteroid          SPK-ID: 2134437
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3061020815078783 6.5673e-08  
a 2.537875335543128 8.6535e-09 au
q 1.761026412725871 1.6886e-07 au
i 6.817490547161662 6.2608e-06 deg
node 169.7596288145096 3.4614e-05 deg
peri 175.2909345056517 3.5739e-05 deg
M 189.0148674980311 1.0102e-05 deg
tp 2459901.890215219770
(2022-Nov-18.39021522)		 4.4205e-05 TDB
period 1476.739373677472
4.04		 7.553e-06
2.068e-08		 d
yr
n .243780321982954 1.2468e-09 deg/d
Q 3.314724258360385 1.1302e-08 au
   Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:09:12  

Additional Information
 Earth MOID = .752152 au 
 Jupiter MOID = 2.11578 au 
 T_jup = 3.371 
[ 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 16.49   n/a E2021B55  
diameter diameter 1.447 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134437 (1998 RR62)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 RR62 = 2002 PQ55 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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