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JPL Small-Body Database Browser
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71850 (2000 UJ103)
Classification: Main-belt Asteroid          SPK-ID: 2071850
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208994575760862 4.235e-08  
a 2.302913034417053 8.437e-09 au
q 2.024492097711132 9.7873e-08 au
i 5.683306818555969 5.3997e-06 deg
node 349.4633950621354 3.3713e-05 deg
peri 306.8886085980598 4.0477e-05 deg
M 326.437971842258 2.4856e-05 deg
tp 2459119.503690654228
(2020-Sep-27.00369065)
8.8314e-05 TDB
period 1276.482113481553
3.49
7.0148e-06
1.921e-08
d
yr
n .2820251033664033 1.5498e-09 deg/d
Q 2.581333971122973 9.457e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1996-09-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:47:07  

Additional Information
 Earth MOID = 1.01494 au 
 Jupiter MOID = 2.60942 au 
 T_jup = 3.574 
[ 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 15.2   n/a MPO474602  
diameter diameter 1.884 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.378   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71850 (2000 UJ103)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UJ103 = 1996 RW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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