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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3696512820878483 3.3626e-08  
a 3.075740246386905 1.5119e-08 au
q 1.938788920940791 1.0829e-07 au
i 10.73008846690601 3.8846e-06 deg
node 148.9808329129101 2.1286e-05 deg
peri 288.6275318468105 2.3635e-05 deg
M 357.1365808988759 5.1952e-06 deg
tp 2459216.171310915496
(2021-Jan-01.67131092)
2.8403e-05 TDB
period 1970.257140271171
5.39
1.4527e-05
3.977e-08
d
yr
n .1827172670215281 1.3472e-09 deg/d
Q 4.212691571833019 2.0707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      14014 days (38.37 yr)  
   first obs. used      1982-10-19  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:06  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1938-Apr-01 10:53 00:02 Jupiter 1.83759571280271 1.83759351024793 1.83759791537693 2.71647006896074 2.54112738587585 2428989.953208274 2.1551608526866 336.195837231973 17.954137398749 79.1082747958011 1877009.08625487 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30
1947-Nov-06 09:39 00:02 Jupiter 1.46406785892706 1.46406636386007 1.46406935405714 1.23137030741912 0.599326195528157 2432495.902025814 1.85478430628363 1712.26032974064 204.786659704663 -38.907179588018 2832997.60542906 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30
2007-Aug-18 08:40 < 00:01 Jupiter 1.34730621178055 1.3473055575367 1.34730686602433 1.58623024618904 1.12194888502213 2454330.861447082 0.450683394375203 200.285120261822 83.3846091524193 -13.0997494847703 1559728.55256901 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30
2067-Mar-08 02:05 00:01 Jupiter 1.30817337958454 1.30817280069647 1.30817395847254 1.81879023230463 1.41881221702866 2476082.586649864 1.07351192044689 148.648005036594 97.2367294847326 88.4726145859582 1536274.96773443 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30
2126-Aug-10 22:04 00:03 Jupiter 1.29035172412956 1.29035098309024 1.29035246517805 2.01113207276739 1.6528148638834 2497787.419303273 3.03566062580586 344.225780324336 62.0412726375793 -88.2577720395329 1652655.15183457 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30
2185-Dec-05 00:19 00:07 Jupiter 1.28685325907799 1.28685065076882 1.2868558675295 2.18790033894765 1.86292337436891 2519453.513065810 7.23029196893965 772.397947528144 45.6800149816445 -82.6055923609978 1725255.28699751 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:08 2021-Apr-13 15:30

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