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70278 (1999 RK110)
Classification: Main-belt Asteroid          SPK-ID: 2070278
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04967642055603023 6.2876e-08  
a 2.550175877811732 1.2064e-08 au
q 2.423492268413713 1.6437e-07 au
i 12.19767413428196 5.6699e-06 deg
node 301.1753114760594 2.008e-05 deg
peri 43.13444012028838 5.0988e-05 deg
M 56.13776311733475 4.4138e-05 deg
tp 2458768.543669410052
(2019-Oct-12.04366941)
0.00018256 TDB
period 1487.488534907373
4.07
1.0555e-05
2.89e-08
d
yr
n .2420186721119283 1.7174e-09 deg/d
Q 2.676859487209752 1.2663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:27  

Additional Information
 Earth MOID = 1.42438 au 
 Jupiter MOID = 2.59277 au 
 T_jup = 3.407 
[ 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 14.3   n/a MPO351338  
diameter diameter 7.790 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70278 (1999 RK110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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