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226201 (2002 UH38)
Classification: Mars-crossing Asteroid          SPK-ID: 2226201
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3117947747565204 6.2463e-08  
a 2.277366392244324 1.342e-08 au
q 1.567295450936436 1.4503e-07 au
i 21.94552377833429 8.6796e-06 deg
node 174.1531073088057 2.2207e-05 deg
peri 281.9363221636328 2.5479e-05 deg
M 2.918225458477641 1.4803e-05 deg
tp 2458990.324303879750
(2020-May-20.82430388)
5.1572e-05 TDB
period 1255.300748832805
3.44
1.1096e-05
3.038e-08
d
yr
n .2867838646115146 2.535e-09 deg/d
Q 2.987437333552213 1.7605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:42  

Additional Information
 Earth MOID = .725773 au 
 Jupiter MOID = 2.51745 au 
 T_jup = 3.451 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO454623  

226201 (2002 UH38)          Discovered 2002-Oct-31 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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