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JPL Small-Body Database Browser
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100001 (1982 UC3)
Classification: Main-belt Asteroid          SPK-ID: 2100001
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3695069615099247 4.3479e-08  
a 3.075111998799852 2.1729e-08 au
q 1.938836707820608 1.3239e-07 au
i 10.73016117965672 1.1316e-05 deg
node 148.9818728533718 2.3659e-05 deg
peri 288.6274736162317 2.9369e-05 deg
M 320.5789097348991 1.4459e-05 deg
tp 2459216.183024140791
(2021-Jan-01.68302414)		 8.0177e-05 TDB
period 1969.653507006725
5.39		 2.0876e-05
5.716e-08		 d
yr
n .1827732637843956 1.9372e-09 deg/d
Q 4.211387289779097 2.9758e-08 au
   Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      12629 days (34.58 yr)  
   first obs. used      1982-10-19  
   last obs. used      2017-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53768  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:56:02  

Additional Information
 Earth MOID = .984996 au 
 Jupiter MOID = 1.31607 au 
 T_jup = 3.096 
[ 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 15.6   n/a MPO474876  
diameter diameter 4.351 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100001 (1982 UC3)          Discovered 1982-Oct-20 by Aldering, G. at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1982 UC3 = 2005 AW9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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