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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07330402475835383 4.4404e-08  
a 2.822105222574723 2.3521e-08 au
q 2.615233551468426 1.2641e-07 au
i 4.915786528104375 5.5365e-06 deg
node 167.111112801607 5.7598e-05 deg
peri 238.1556536707127 6.8858e-05 deg
M 195.8230703512181 3.8146e-05 deg
tp 2459390.210403256825
(2021-Jun-24.71040326)
0.00018582 TDB
period 1731.642477299587
4.74
2.1649e-05
5.927e-08
d
yr
n .2078951080949473 2.5991e-09 deg/d
Q 3.02897689368102 2.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1995-04-26  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:09  

Additional Information
 Earth MOID = 1.62741 au 
 Jupiter MOID = 2.26485 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456843.5 (2014-Jul-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07531401998006754 4.4551e-08  
q 2.60681316056747 1.2721e-07 au
tp 2457659.221672298989
(2016-Sep-27.72167230)
0.00017587 TDB
node 167.1708966902732 5.756e-05 deg
peri 238.0614997390749 6.8221e-05 deg
i 4.918603277006293 5.5406e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1995-04-26  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:09  

Additional Information
 Jupiter MOID = 2.26485 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.984752047791665E-15 -5.582143827557368E-15 -2.624364235364995E-13 3.090897287005048E-15 -3.345442176371012E-14 -6.051454430308587E-16
q -5.582143827557368E-15 1.618249098845283E-14 1.257110023572423E-12 -8.324637084144327E-15 1.497615235606921E-13 2.190955034187675E-15
tp -2.624364235364995E-13 1.257110023572423E-12 3.093198039262584E-8 -5.274082611996258E-12 6.452498280768061E-9 1.10468004888608E-12
node 3.090897287005048E-15 -8.324637084144327E-15 -5.274082611996258E-12 3.313208824691544E-9 -3.301643281003963E-9 -1.135429662424175E-11
peri -3.345442176371012E-14 1.497615235606921E-13 6.452498280768061E-9 -3.301643281003963E-9 4.654084719373848E-9 1.152396445353566E-11
i -6.051454430308587E-16 2.190955034187675E-15 1.10468004888608E-12 -1.135429662424175E-11 1.152396445353566E-11 3.069795918077438E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO445939  

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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