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136912 (1998 HP96)
Classification: Main-belt Asteroid          SPK-ID: 2136912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078083238179005 3.3341e-08  
a 2.35227235491414 8.9093e-09 au
q 1.863450579676247 7.7047e-08 au
i 3.673108968946206 3.9876e-06 deg
node 83.13156146314576 6.6323e-05 deg
peri 180.2198887829901 6.72e-05 deg
M 15.07518168148258 1.0275e-05 deg
tp 2458945.318959189645
(2020-Apr-05.81895919)
3.7614e-05 TDB
period 1317.740317261258
3.61
7.4865e-06
2.05e-08
d
yr
n .2731949499338462 1.5521e-09 deg/d
Q 2.841094130152033 1.0761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:04:14  

Additional Information
 Earth MOID = .847785 au 
 Jupiter MOID = 2.23808 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072267086282415 3.3375e-08  
q 1.864983375121807 7.7015e-08 au
tp 2457627.257153302947
(2016-Aug-26.75715330)
3.8624e-05 TDB
node 83.14529481090084 6.6328e-05 deg
peri 180.0507109433183 6.7209e-05 deg
i 3.67288052859289 3.9867e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:04:14  

Additional Information
 Jupiter MOID = 2.23808 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.113922005208475E-15 -2.560269145042366E-15 5.562791965466891E-14 -1.497502842695047E-15 1.408342837404351E-14 -6.555115673497158E-16
q -2.560269145042366E-15 5.931322462603188E-15 -1.857675921227098E-13 3.691083808066214E-15 -5.096040120966141E-14 1.505654961214869E-15
tp 5.562791965466891E-14 -1.857675921227098E-13 1.491831080528487E-9 2.08995711939986E-11 4.359881572770146E-10 4.325496178433854E-13
node -1.497502842695047E-15 3.691083808066214E-15 2.08995711939986E-11 4.399447132403545E-9 -4.383854172264014E-9 2.707579898177162E-11
peri 1.408342837404351E-14 -5.096040120966141E-14 4.359881572770146E-10 -4.383854172264014E-9 4.517097529015094E-9 -2.684303409792473E-11
i -6.555115673497158E-16 1.505654961214869E-15 4.325496178433854E-13 2.707579898177162E-11 -2.684303409792473E-11 1.589382927695703E-11

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 16.6   n/a MPO436675  

136912 (1998 HP96)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 HP96 = 2002 QG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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