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86901 (2000 HW44)
Classification: Main-belt Asteroid          SPK-ID: 2086901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723336942866074 3.422e-08  
a 2.270911436545783 8.1989e-09 au
q 1.879556879288142 7.691e-08 au
i 3.822445520763643 3.8097e-06 deg
node 142.6131626387598 5.4677e-05 deg
peri 197.2429648414011 5.5671e-05 deg
M 202.0241184187306 1.1801e-05 deg
tp 2459549.013107243100
(2021-Nov-30.51310724)
4.2555e-05 TDB
period 1249.967505362088
3.42
6.7693e-06
1.853e-08
d
yr
n .2880074869592038 1.5597e-09 deg/d
Q 2.662265993803425 9.6118e-09 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9887 days (27.07 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:50:16  

Additional Information
 Earth MOID = .871102 au 
 Jupiter MOID = 2.71939 au 
 T_jup = 3.590 
[ show covariance matrix ]

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 16.0   n/a MPO453301  

86901 (2000 HW44)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 HW44 = 2001 SE69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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