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58280 (1993 UC2)
Classification: Main-belt Asteroid          SPK-ID: 2058280
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 .08537016903872097 6.1271e-08  
a 2.480734034893478 1.3641e-08 au
q 2.268953350994514 1.4871e-07 au
i 5.966563214027551 6.145e-06 deg
node 14.5631020930396 3.534e-05 deg
peri 157.2050907260711 4.7864e-05 deg
M 204.3071283920176 3.7218e-05 deg
tp 2459817.712854756360
(2022-Aug-26.21285476)
0.00015115 TDB
period 1427.147083983114
3.91
1.1772e-05
3.223e-08
d
yr
n .2522515051463746 2.0807e-09 deg/d
Q 2.692514718792443 1.4806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9907 days (27.12 yr)  
   first obs. used      1993-10-20  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:29:20  

Additional Information
 Earth MOID = 1.27461 au 
 Jupiter MOID = 2.26906 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457389.5 (2016-Jan-02.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08404571429562578 6.127e-08  
q 2.273055766054766 1.485e-07 au
tp 2456960.475482378236
(2014-Oct-29.97548238)
0.00013792 TDB
node 14.66672569894179 3.5319e-05 deg
peri 156.7957608158187 4.8306e-05 deg
i 5.967931121898014 6.145e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9907 days (27.12 yr)  
   first obs. used      1993-10-20  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:29:20  

Additional Information
 Jupiter MOID = 2.26906 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.754051026956277E-15 -9.069146976364246E-15 4.569848780371884E-12 3.065563042372879E-14 1.019769563589908E-12 3.238264456187608E-15
q -9.069146976364246E-15 2.205172496085503E-14 -1.024120574234468E-11 -7.396882507021228E-14 -2.265101252452492E-12 -7.468950698961154E-15
tp 4.569848780371884E-12 -1.024120574234468E-11 1.902205526301252E-8 3.532954024197203E-11 4.550730959150011E-9 7.142956816680128E-12
node 3.065563042372879E-14 -7.396882507021228E-14 3.532954024197203E-11 1.247432633698261E-9 -1.231929148040923E-9 -2.579696988284377E-11
peri 1.019769563589908E-12 -2.265101252452492E-12 4.550730959150011E-9 -1.231929148040923E-9 2.333445268409422E-9 2.736827316333923E-11
i 3.238264456187608E-15 -7.468950698961154E-15 7.142956816680128E-12 -2.579696988284377E-11 2.736827316333923E-11 3.776110741091844E-11

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 15.85   n/a E2021B10  

58280 (1993 UC2)          Discovered 1993-Oct-20 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 UC2 = 1999 FT57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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