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160080 (2000 HG21)
Classification: Main-belt Asteroid          SPK-ID: 2160080
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698421115023204 4.7812e-08  
a 2.369621147105857 1.1299e-08 au
q 1.967159688020847 1.1343e-07 au
i 4.414648367336365 4.5295e-06 deg
node 94.07923397690142 6.9828e-05 deg
peri 87.8743968658429 7.1041e-05 deg
M 208.9525163352216 1.436e-05 deg
tp 2459559.520579636649
(2021-Dec-11.02057964)
5.5079e-05 TDB
period 1332.345324704811
3.65
9.5293e-06
2.609e-08
d
yr
n .2702002201116742 1.9325e-09 deg/d
Q 2.772082606190866 1.3218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-04-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:37:37  

Additional Information
 Earth MOID = .97583 au 
 Jupiter MOID = 2.19476 au 
 T_jup = 3.522 
[ 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 MPO436808  

160080 (2000 HG21)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2000 HG21 = 2002 YL20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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