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JPL Small-Body Database Browser
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108250 (2001 HH46)
Classification: Main-belt Asteroid          SPK-ID: 2108250
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04030594833416416 4.7395e-08  
a 2.271281029233619 8.491e-09 au
q 2.179734893416962 1.0771e-07 au
i 6.597805983714927 5.1642e-06 deg
node 171.7170855603756 2.9812e-05 deg
peri 12.86722647957793 5.6378e-05 deg
M 239.6631339076663 4.9884e-05 deg
tp 2459418.427484951998
(2021-Jul-22.92748495)
0.00017416 TDB
period 1250.272667623545
3.42
7.0111e-06
1.92e-08
d
yr
n .2879371910803024 1.6147e-09 deg/d
Q 2.362827165050276 8.8333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      6873 days (18.82 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:04:55  

Additional Information
 Earth MOID = 1.18216 au 
 Jupiter MOID = 2.59298 au 
 T_jup = 3.602 
[ 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 15.7   n/a MPO345026  

108250 (2001 HH46)          Discovered 2001-Apr-17 by Crni Vrh at Crni Vrh
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HH46 = 2002 RA86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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