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10003 (1971 UD1)
Classification: Main-belt Asteroid          SPK-ID: 2010003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287220651530106 5.3427e-08  
a 2.212354674915419 1.3348e-08 AU
q 1.927575812309389 1.2125e-07 AU
i 1.577143812537928 5.3129e-06 deg
node 99.61021319448518 0.00020165 deg
peri 278.0697285535821 0.00020293 deg
M 350.3451654838333 2.764e-05 deg
tp 2456832.734644804213
(2014-Jun-24.23464480)
9.2435e-05 JED
period 1201.933819796222
3.29
1.0878e-05
2.978e-08
d
yr
n .299517322893065 2.7107e-09 deg/d
Q 2.497133537521449 1.5066e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      15224 days (41.68 yr)  
   first obs. used      1971-10-26  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53186  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:41:58  

Additional Information
 Earth MOID = .928567 AU 
 T_jup = 3.645 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO266011  

10003 (1971 UD1)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf (029)
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1971 UD1 = 1984 SU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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