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312169 (2007 UW107)
Classification: Main-belt Asteroid          SPK-ID: 2312169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804471288277886 4.7501e-08  
a 2.367579226088727 1.675e-08 au
q 1.940356352468698 1.0999e-07 au
i 2.631007788436901 9.515e-06 deg
node 12.55304304549371 0.00011568 deg
peri 102.0137036423768 0.0001204 deg
M 98.3262302947321 3.126e-05 deg
tp 2458637.068893547114
(2019-Jun-02.56889355)
0.00011363 TDB
period 1330.623557222336
3.64
1.4121e-05
3.866e-08
d
yr
n .2705498471344492 2.8712e-09 deg/d
Q 2.794802099708755 1.9773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5563 days (15.23 yr)  
   first obs. used      2005-02-01  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:26:28  

Additional Information
 Earth MOID = .958793 au 
 Jupiter MOID = 2.30662 au 
 T_jup = 3.523 
[ show covariance matrix ]

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 18.1   n/a MPO471269  

312169 (2007 UW107)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 UW107 = 2005 CE74 = 2005 EN326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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