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392659 (2011 UP237)
Classification: Main-belt Asteroid          SPK-ID: 2392659
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04381825682042274 7.0671e-08  
a 3.168335225456076 5.8333e-08 au
q 3.02950429885385 2.1948e-07 au
i 9.838732864767206 1.0437e-05 deg
node 39.05737172535814 3.7786e-05 deg
peri 64.47705511753919 0.00012823 deg
M 138.6043359217029 0.00012769 deg
tp 2458207.415556361652
(2018-Mar-29.91555636)
0.0007225 TDB
period 2059.895152710729
5.64
5.6888e-05
1.558e-07
d
yr
n .1747661765824616 4.8265e-09 deg/d
Q 3.307166152058303 6.0889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5366 days (14.69 yr)  
   first obs. used      2005-10-12  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:23:31  

Additional Information
 Earth MOID = 2.06226 au 
 Jupiter MOID = 1.79699 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04533298011529889 7.0815e-08  
q 3.025157305094907 2.2082e-07 au
tp 2458206.093959349837
(2018-Mar-28.59395935)
0.0006991 TDB
node 39.07443056401156 3.7777e-05 deg
peri 64.18049677477647 0.00012431 deg
i 9.840150047355019 1.0438e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5366 days (14.69 yr)  
   first obs. used      2005-10-12  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:23:31  

Additional Information
 Jupiter MOID = 1.79699 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.014724315559513E-15 -1.51382221131174E-14 -1.209973320785368E-11 -1.976869086097042E-14 -2.256131282093367E-12 1.018437686774715E-14
q -1.51382221131174E-14 4.876052187529113E-14 5.259912239629401E-11 5.769625598168476E-14 9.326923319007712E-12 -2.999335953679175E-14
tp -1.209973320785368E-11 5.259912239629401E-11 4.887427575544602E-7 1.017956002036942E-10 8.276355421695323E-8 -8.159119372166818E-11
node -1.976869086097042E-14 5.769625598168476E-14 1.017956002036942E-10 1.427100539346596E-9 -1.387171775312279E-9 5.082383551307301E-11
peri -2.256131282093367E-12 9.326923319007712E-12 8.276355421695323E-8 -1.387171775312279E-9 1.545250250510011E-8 -6.434031765080911E-11
i 1.018437686774715E-14 -2.999335953679175E-14 -8.159119372166818E-11 5.082383551307301E-11 -6.434031765080911E-11 1.089477521206733E-10

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 16.3   n/a MPO434456  

392659 (2011 UP237)          Discovered 2008-Mar-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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