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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3696512787201595 3.3639e-08  
a 3.075740251495644 1.5141e-08 au
q 1.938788934519214 1.0835e-07 au
i 10.73008831320401 3.9155e-06 deg
node 148.9808325490427 2.1358e-05 deg
peri 288.6275311798054 2.3705e-05 deg
M 357.136581294508 5.2151e-06 deg
tp 2459216.171308789271
(2021-Jan-01.67130879)
2.8513e-05 TDB
period 1970.257145180004
5.39
1.4548e-05
3.983e-08
d
yr
n .1827172665662939 1.3492e-09 deg/d
Q 4.212691568472074 2.0738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      13971 days (38.25 yr)  
   first obs. used      1982-10-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:02  

Additional Information
 Earth MOID = .984583 au 
 Jupiter MOID = 1.31551 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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