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136651 (1995 HT3)
Classification: Main-belt Asteroid          SPK-ID: 2136651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07228442693245263 3.9696e-08  
a 2.820890884685578 1.7345e-08 au
q 2.616984403647101 1.1853e-07 au
i 4.920015285818739 4.1636e-06 deg
node 166.93774807107 4.1123e-05 deg
peri 239.3438198057992 5.0485e-05 deg
M 277.8066218750298 3.0213e-05 deg
tp 2459395.604692362288
(2021-Jun-30.10469236)
0.000146 TDB
period 1730.524921778487
4.74
1.5961e-05
4.37e-08
d
yr
n .2080293646566052 1.9187e-09 deg/d
Q 3.024797365724054 1.8599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9309 days (25.49 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:50:59  

Additional Information
 Earth MOID = 1.63009 au 
 Jupiter MOID = 2.26029 au 
 T_jup = 3.308 
[ 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 15.6   n/a MPO475188  

136651 (1995 HT3)          Discovered 1995-Apr-26 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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