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86947 (2000 HV85)
Classification: Main-belt Asteroid          SPK-ID: 2086947
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041398859737446 3.5335e-08  
a 2.313322739507728 1.0933e-08 au
q 2.072413573194923 8.0632e-08 au
i 7.469313738763113 3.9664e-06 deg
node 77.47701236647474 3.495e-05 deg
peri 194.8025728932368 4.1371e-05 deg
M 214.1926020235334 2.2239e-05 deg
tp 2459521.010897284884
(2021-Nov-02.51089728)
8.0098e-05 TDB
period 1285.146882964073
3.52
9.1107e-06
2.494e-08
d
yr
n .2801236222661904 1.9859e-09 deg/d
Q 2.554231905820533 1.2072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      9724 days (26.62 yr)  
   first obs. used      1993-05-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:30:20  

Additional Information
 Earth MOID = 1.0572 au 
 Jupiter MOID = 2.51944 au 
 T_jup = 3.564 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045610520414451 3.5267e-08  
q 2.071265150526667 8.0512e-08 au
tp 2456951.730683740333
(2014-Oct-21.23068374)
7.8046e-05 TDB
node 77.50785477111414 3.497e-05 deg
peri 194.9851044130993 4.1365e-05 deg
i 7.467831069585537 3.9652e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      9724 days (26.62 yr)  
   first obs. used      1993-05-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:30:20  

Additional Information
 Jupiter MOID = 2.51944 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.243785003905537E-15 -2.819056109853918E-15 2.094891166377291E-13 6.571739893626787E-15 4.425113684768227E-14 1.166767984010734E-17
q -2.819056109853918E-15 6.482124791221811E-15 -4.984179502504486E-13 -1.548646807402364E-14 -1.054566964280311E-13 2.391719255829607E-16
tp 2.094891166377291E-13 -4.984179502504486E-13 6.091100416717081E-9 3.460645213585617E-12 1.744314577026502E-9 -1.10476427376982E-12
node 6.571739893626787E-15 -1.548646807402364E-14 3.460645213585617E-12 1.222885817731339E-9 -1.211456002752042E-9 -4.376417498302201E-13
peri 4.425113684768227E-14 -1.054566964280311E-13 1.744314577026502E-9 -1.211456002752042E-9 1.711027749536981E-9 1.299904795293434E-13
i 1.166767984010734E-17 2.391719255829607E-16 -1.10476427376982E-12 -4.376417498302201E-13 1.299904795293434E-13 1.572281876600973E-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 16.3   n/a MPO453301  

86947 (2000 HV85)          Discovered 2000-Apr-30 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 HV85 = 2001 TR30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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