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312862 (2011 UP141)
Classification: Main-belt Asteroid          SPK-ID: 2312862
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04629913158509664 5.2097e-08  
a 2.68337592771469 3.1652e-08 au
q 2.559137952545147 1.5046e-07 au
i 5.722866238045037 6.754e-06 deg
node 31.36216209997532 6.2605e-05 deg
peri 33.75200502323202 0.00011517 deg
M 330.4775588388733 9.682e-05 deg
tp 2459132.165038659096
(2020-Oct-09.66503866)
0.00043267 TDB
period 1605.538432901923
4.40
2.8407e-05
7.777e-08
d
yr
n .2242238445512136 3.9673e-09 deg/d
Q 2.807613902884233 3.3117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:29  

Additional Information
 Earth MOID = 1.57395 au 
 Jupiter MOID = 2.33108 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457278.5 (2015-Sep-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04584239391418723 5.2697e-08  
q 2.561264718519424 1.5267e-07 au
tp 2457513.245240812405
(2016-May-04.74524081)
0.00042637 TDB
node 31.40759145607852 6.2494e-05 deg
peri 30.92026284205956 0.00011583 deg
i 5.728977418532448 6.7604e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:29  

Additional Information
 Jupiter MOID = 2.33108 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.776976675903478E-15 -7.89547878335914E-15 -5.158398917691588E-12 -1.68461365580406E-14 -1.138876603268017E-12 -1.540678711416793E-15
q -7.89547878335914E-15 2.330858238030741E-14 1.805461349556556E-11 4.920371644835859E-14 3.991991109003865E-12 5.082564143263802E-15
tp -5.158398917691588E-12 1.805461349556556E-11 1.81790007686881E-7 2.719779371102134E-10 4.162420997654338E-8 -2.963415445821374E-11
node -1.68461365580406E-14 4.920371644835859E-14 2.719779371102134E-10 3.905515276560248E-9 -3.822930615451737E-9 -1.041742093332387E-10
peri -1.138876603268017E-12 3.991991109003865E-12 4.162420997654338E-8 -3.822930615451737E-9 1.34175557491267E-8 9.673335769977349E-11
i -1.540678711416793E-15 5.082564143263802E-15 -2.963415445821374E-11 -1.041742093332387E-10 9.673335769977349E-11 4.570276512993007E-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 16.9   n/a MPO450245  

312862 (2011 UP141)          Discovered 2007-Dec-05 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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