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193138 (2000 HE62)
Classification: Main-belt Asteroid          SPK-ID: 2193138
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170189408954699 3.9859e-08  
a 2.224383619327386 1.0056e-08 au
q 1.964088604048463 8.9192e-08 au
i 5.715846711591611 5.1055e-06 deg
node 216.1260900934778 4.6811e-05 deg
peri 254.8337070193788 5.2001e-05 deg
M 115.8219627705281 2.2042e-05 deg
tp 2458610.646552717195
(2019-May-07.14655272)
7.3984e-05 TDB
period 1211.749806898648
3.32
8.2169e-06
2.25e-08
d
yr
n .2970910314575448 2.0146e-09 deg/d
Q 2.484678634606309 1.1232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7879 days (21.57 yr)  
   first obs. used      1998-10-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:32:01  

Additional Information
 Earth MOID = .98981 au 
 Jupiter MOID = 2.62724 au 
 T_jup = 3.631 
[ 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 16.9   n/a MPO454340  

193138 (2000 HE62)          Discovered 2000-Apr-25 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 HE62 = 2003 FM55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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