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392850 (2012 UA58)
Classification: Main-belt Asteroid          SPK-ID: 2392850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08798047732046055 9.5263e-08  
a 2.726664219370498 4.7603e-08 au
q 2.486770999857661 2.4308e-07 au
i 5.43847255991012 1.2091e-05 deg
node 25.92253116094408 8.7064e-05 deg
peri 62.81502598300666 0.00011156 deg
M 209.2844190152446 6.9174e-05 deg
tp 2459688.996230513078
(2022-Apr-19.49623051)
0.00032156 TDB
period 1644.545582913412
4.50
4.3067e-05
1.179e-07
d
yr
n .2189054555497564 5.7326e-09 deg/d
Q 2.966557438883335 5.1791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:17  

Additional Information
 Earth MOID = 1.50878 au 
 Jupiter MOID = 2.19819 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457321.5 (2015-Oct-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08987540891841059 9.658e-08  
q 2.478619830156415 2.4865e-07 au
tp 2458040.489753889114
(2017-Oct-13.98975389)
0.00029957 TDB
node 26.07656807415182 8.6854e-05 deg
peri 61.66846316598011 0.00011015 deg
i 5.447750677287049 1.211e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:17  

Additional Information
 Jupiter MOID = 2.19819 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.327627741881461E-15 -2.372837884191088E-14 -7.111707876513718E-12 -3.008397423930453E-14 -1.968168641915031E-12 -1.100015529713604E-14
q -2.372837884191088E-14 6.182532835430648E-14 2.26127283432687E-11 8.231426368573124E-14 5.872797602427389E-12 2.799146494063847E-14
tp -7.111707876513718E-12 2.26127283432687E-11 8.974476871976234E-8 1.1918304776575E-10 2.027670076442467E-8 -1.788695968647163E-11
node -3.008397423930453E-14 8.231426368573124E-14 1.1918304776575E-10 7.54358655403713E-9 -7.481015739758656E-9 1.277668064510875E-10
peri -1.968168641915031E-12 5.872797602427389E-12 2.027670076442467E-8 -7.481015739758656E-9 1.213359848112662E-8 -1.307107443427768E-10
i -1.100015529713604E-14 2.799146494063847E-14 -1.788695968647163E-11 1.277668064510875E-10 -1.307107443427768E-10 1.466483097170882E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO258428  

392850 (2012 UA58)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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