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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2394870272929161 4.6925e-08  
a 2.339831240005231 8.2654e-09 au
q 1.779472011969281 1.1234e-07 au
i 1.987298964500656 4.5405e-06 deg
node 158.4808606383792 0.00010127 deg
peri 189.685282700937 0.00010152 deg
M 275.8514986310902 6.5985e-06 deg
tp 2459306.075910624146
(2021-Apr-01.57591062)
2.4335e-05 TDB
period 1307.299904753106
3.58
6.927e-06
1.897e-08
d
yr
n .2753767507295801 1.4591e-09 deg/d
Q 2.900190468041182 1.0245e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:49  

Additional Information
 Earth MOID = .772951 au 
 Jupiter MOID = 2.52654 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 16.5   n/a MPO436476  
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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