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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286936389689649 4.9142e-08  
a 2.212367640573605 1.0473e-08 AU
q 1.927649998171005 1.0881e-07 AU
i 1.577124007314699 5.1907e-06 deg
node 99.61047427214653 0.00017817 deg
peri 278.1069053083028 0.00017942 deg
M 50.21999699909285 2.3117e-05 deg
tp 2456832.828768195024
(2014-Jun-24.32876820)
7.684e-05 JED
period 1201.944385836613
3.29
8.5349e-06
2.337e-08
d
yr
n .2995146898992521 2.1268e-09 deg/d
Q 2.497085282976206 1.1821e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      15847 days (43.39 yr)  
   first obs. used      1971-10-26  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51746  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:36:42  

Additional Information
 Earth MOID = .929955 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 14.5 mag n/a MPO319210  

10003 (1971 UD1)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf
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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