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86890 (2000 HN31)
Classification: Main-belt Asteroid          SPK-ID: 2086890
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278407349832604 4.7298e-08  
a 2.169838922573625 6.5428e-09 au
q 1.892445119916526 1.0198e-07 au
i 3.242731968264425 5.1027e-06 deg
node 229.3497911763665 6.4691e-05 deg
peri 134.795206960443 6.6365e-05 deg
M 314.9156454661842 1.6284e-05 deg
tp 2459146.705269409994
(2020-Oct-24.20526941)
5.3076e-05 TDB
period 1167.453710535426
3.20
5.2804e-06
1.446e-08
d
yr
n .3083634038345677 1.3947e-09 deg/d
Q 2.447232725230723 7.3792e-09 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      11681 days (31.98 yr)  
   first obs. used      1988-08-10  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:02:47  

Additional Information
 Earth MOID = .892072 au 
 Jupiter MOID = 3.00909 au 
 T_jup = 3.677 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456977.5 (2014-Nov-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276315791641434 4.7156e-08  
q 1.892421129081211 1.0167e-07 au
tp 2456811.977742702965
(2014-Jun-03.47774270)
5.0092e-05 TDB
node 229.4617704542404 6.4719e-05 deg
peri 134.6403878029211 6.6407e-05 deg
i 3.242027330313456 5.102e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      11681 days (31.98 yr)  
   first obs. used      1988-08-10  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:02:47  

Additional Information
 Jupiter MOID = 3.00909 au 
 T_jup = 3.677 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.22372213700007E-15 -4.78736907395983E-15 9.424332576289346E-13 2.135584438812028E-14 2.437959683415418E-13 -2.715878807445626E-15
q -4.78736907395983E-15 1.033776558006497E-14 -1.981590280303073E-12 -4.608118725546297E-14 -5.102878506667357E-13 5.841753189086463E-15
tp 9.424332576289346E-13 -1.981590280303073E-12 2.509204816094432E-9 1.821367102940746E-11 7.543686041379929E-10 -2.071193590436867E-12
node 2.135584438812028E-14 -4.608118725546297E-14 1.821367102940746E-11 4.188511115580307E-9 -4.175827726809519E-9 -9.408264014174806E-11
peri 2.437959683415418E-13 -5.102878506667357E-13 7.543686041379929E-10 -4.175827726809519E-9 4.40995376985403E-9 9.331736331640336E-11
i -2.715878807445626E-15 5.841753189086463E-15 -2.071193590436867E-12 -9.408264014174806E-11 9.331736331640336E-11 2.603016038834897E-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 16.1   n/a MPO436383  

86890 (2000 HN31)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 HN31 = 1988 PV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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