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212836 (2007 UN83)
Classification: Main-belt Asteroid          SPK-ID: 2212836
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494543807654706 5.5904e-08  
a 2.392002767481503 1.427e-08 au
q 2.034507475078263 1.3941e-07 au
i 4.52833845713211 5.2112e-06 deg
node 226.989311562812 7.3321e-05 deg
peri 343.9124189808272 7.5802e-05 deg
M 347.1965513343682 1.8362e-05 deg
tp 2459048.557968379188
(2020-Jul-18.05796838)
6.8934e-05 TDB
period 1351.266293037776
3.70
1.2092e-05
3.311e-08
d
yr
n .2664167691112057 2.3841e-09 deg/d
Q 2.749498059884744 1.6403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:53  

Additional Information
 Earth MOID = 1.02916 au 
 Jupiter MOID = 2.22053 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501185512896144 5.5806e-08  
q 2.032660328215646 1.392e-07 au
tp 2457696.957471602065
(2016-Nov-04.45747160)
6.9322e-05 TDB
node 227.0303330649648 7.3362e-05 deg
peri 343.9041636612622 7.5828e-05 deg
i 4.527067384779894 5.2106e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:53  

Additional Information
 Jupiter MOID = 2.22053 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.114267543137837E-15 -7.744403842913307E-15 -7.161223952617889E-14 3.372585493756742E-15 1.023646151003752E-13 -2.391298901608987E-15
q -7.744403842913307E-15 1.937764475418461E-14 4.902036965978746E-14 -7.722451085628249E-15 -3.053279549784683E-13 5.661882717969966E-15
tp -7.161223952617889E-14 4.902036965978746E-14 4.805486983264478E-9 -1.023830277718619E-11 1.352034744732965E-9 4.439696197265566E-12
node 3.372585493756742E-15 -7.722451085628249E-15 -1.023830277718619E-11 5.38204371040794E-9 -5.36733017462317E-9 -2.661400297894205E-12
peri 1.023646151003752E-13 -3.053279549784683E-13 1.352034744732965E-9 -5.36733017462317E-9 5.749843666709177E-9 3.935592602339888E-12
i -2.391298901608987E-15 5.661882717969966E-15 4.439696197265566E-12 -2.661400297894205E-12 3.935592602339888E-12 2.715064073772337E-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 16.7   n/a MPO372452  

212836 (2007 UN83)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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