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67496 (2000 RK31)
Classification: Main-belt Asteroid          SPK-ID: 2067496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155534771745966 2.673e-08  
a 2.24342644211961 6.8892e-09 au
q 1.894495622515671 6.2591e-08 au
i 5.989642290610811 2.8518e-06 deg
node 228.6609082502202 2.9011e-05 deg
peri 179.5683203618798 3.0738e-05 deg
M 335.0084659621247 1.0042e-05 deg
tp 2459285.703334705301
(2021-Mar-12.20333471)
3.4306e-05 TDB
period 1227.343645549023
3.36
5.6534e-06
1.548e-08
d
yr
n .2933163839691879 1.3511e-09 deg/d
Q 2.592357261723548 7.9607e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1683  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:30:21  

Additional Information
 Earth MOID = .903631 au 
 Jupiter MOID = 2.77396 au 
 T_jup = 3.610 
[ 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 15.26   n/a E2021B10  
diameter diameter 3.395 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.650 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.168   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67496 (2000 RK31)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RK31 = 1999 JA125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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