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JPL Small-Body Database Browser
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390083 (2012 UW140)
Classification: Main-belt Asteroid          SPK-ID: 2390083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1216278786867263 7.4101e-08  
a 2.644936510975255 2.9131e-08 au
q 2.323238493884263 1.9697e-07 au
i 4.440350768387332 9.5077e-06 deg
node 186.9389055405124 9.6549e-05 deg
peri 232.857657822181 0.00010524 deg
M 255.3703763592669 4.1512e-05 deg
tp 2459457.139490414913
(2021-Aug-30.63949041)
0.00018395 TDB
period 1571.163221554114
4.30
2.5956e-05
7.106e-08
d
yr
n .2291295996885075 3.7853e-09 deg/d
Q 2.966634528066246 3.2674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1995-12-14  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67044  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:39:00  

Additional Information
 Earth MOID = 1.33872 au 
 Jupiter MOID = 2.35057 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456601.5 (2013-Nov-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243573814710019 7.4847e-08  
q 2.313927139572465 2.0022e-07 au
tp 2456316.440127603153
(2013-Jan-23.94012760)
0.00016361 TDB
node 187.1449401368881 9.6471e-05 deg
peri 232.4005641414389 0.00010468 deg
i 4.443423720959612 9.5146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1995-12-14  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67044  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:39:00  

Additional Information
 Jupiter MOID = 2.35057 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.602028431437075E-15 -1.487025458825295E-14 -3.953381525340242E-12 4.562296283750059E-14 -1.152263712289895E-12 2.95125916804404E-15
q -1.487025458825295E-14 4.008689957077805E-14 1.106260400545705E-11 -1.283831350589761E-13 3.220859686214136E-12 -7.499739961319828E-15
tp -3.953381525340242E-12 1.106260400545705E-11 2.676933187797959E-8 -1.811879998816166E-10 6.68351135852288E-9 -1.351166331856853E-11
node 4.562296283750059E-14 -1.283831350589761E-13 -1.811879998816166E-10 9.306667277590407E-9 -9.322129884369814E-9 -7.622113128562139E-11
peri -1.152263712289895E-12 3.220859686214136E-12 6.68351135852288E-9 -9.322129884369814E-9 1.095691728618544E-8 7.272532650005254E-11
i 2.95125916804404E-15 -7.499739961319828E-15 -1.351166331856853E-11 -7.622113128562139E-11 7.272532650005254E-11 9.052711448403046E-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 17.2   n/a MPO434435  

390083 (2012 UW140)          Discovered 2010-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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