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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055022495994249 3.948e-08  
a 3.191980049342489 2.1938e-08 au
q 2.855218973460373 1.3167e-07 au
i 14.18048138282958 5.0698e-06 deg
node 358.6635403516534 1.6891e-05 deg
peri 117.7608017263174 3.0828e-05 deg
M 277.3723504568464 2.4281e-05 deg
tp 2459478.592110816166
(2021-Sep-21.09211082)
0.00014133 TDB
period 2082.99716675265
5.70
2.1474e-05
5.879e-08
d
yr
n .1728278875007942 1.7817e-09 deg/d
Q 3.528741125224605 2.4252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1198  
   data-arc span      7994 days (21.89 yr)  
   first obs. used      1998-12-27  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:07  

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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