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JPL Small-Body Database Browser
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442707 (2012 UD135)
Classification: Main-belt Asteroid          SPK-ID: 2442707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286177820417737 7.8355e-08  
a 2.234165021705197 3.8095e-08 au
q 1.723395169727644 1.9387e-07 au
i 5.812680467735929 6.8034e-06 deg
node 338.2878259262077 7.439e-05 deg
peri 349.2933148560885 8.1949e-05 deg
M 143.8477913776279 3.3045e-05 deg
tp 2458513.115182318896
(2019-Jan-29.61518232)
0.00010653 TDB
period 1219.751326626804
3.34
3.1197e-05
8.541e-08
d
yr
n .2951421262197536 7.5488e-09 deg/d
Q 2.74493487368275 4.6804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2001-03-26  
   last obs. used      2018-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:31  

Additional Information
 Earth MOID = .712525 au 
 Jupiter MOID = 2.60654 au 
 T_jup = 3.598 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO450446  

442707 (2012 UD135)          Discovered 2012-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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