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101912 (1999 RK10)
Classification: Main-belt Asteroid          SPK-ID: 2101912
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 .2394623672059979 4.693e-08  
a 2.340516069023917 8.3116e-09 au
q 1.780050550651773 1.1239e-07 au
i 1.987556333304683 4.5407e-06 deg
node 158.4648447431012 0.00010124 deg
peri 189.6172501094815 0.00010149 deg
M 330.9843135837496 6.6617e-06 deg
tp 2459305.913495773266
(2021-Apr-01.41349577)
2.4345e-05 TDB
period 1307.873883594293
3.58
6.9667e-06
1.907e-08
d
yr
n .2752558977710066 1.4662e-09 deg/d
Q 2.900981587396061 1.0302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:20  

Additional Information
 Earth MOID = .771729 au 
 Jupiter MOID = 2.52614 au 
 T_jup = 3.525 
[ 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 16.56   n/a E2021B55  
diameter diameter 1.141 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.341   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101912 (1999 RK10)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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