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70020 (1998 YR29)
Classification: Main-belt Asteroid          SPK-ID: 2070020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10550224945539 4.2976e-08  
a 3.191980049468946 2.4727e-08 au
q 2.855218974033245 1.3883e-07 au
i 14.18048276105978 5.6984e-06 deg
node 358.6635373941654 1.7881e-05 deg
peri 117.7608042889486 3.1774e-05 deg
M 277.3723507375167 2.5536e-05 deg
tp 2459478.592109220590
(2021-Sep-21.09210922)
0.00014936 TDB
period 2082.997166876433
5.70
2.4204e-05
6.627e-08
d
yr
n .1728278874905238 2.0083e-09 deg/d
Q 3.528741124904647 2.7336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1998-12-27  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:24:56  

Additional Information
 Earth MOID = 1.90283 au 
 Jupiter MOID = 1.59069 au 
 T_jup = 3.140 
[ 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 13.6   n/a MPO453103  
diameter diameter 10.465 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70020 (1998 YR29)          Discovered 1998-Dec-27 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 YR29 = 2000 JG47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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