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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284603986774404 7.8384e-08  
a 2.233811322090127 3.7918e-08 au
q 1.723473896875236 1.9383e-07 au
i 5.812413179357544 6.803e-06 deg
node 338.2988884197941 7.44e-05 deg
peri 349.2420520048352 8.1973e-05 deg
M 25.83926191809027 3.1727e-05 deg
tp 2458512.972250518003
(2019-Jan-29.47225052)
0.00010658 TDB
period 1219.461682512634
3.34
3.105e-05
8.501e-08
d
yr
n .295212227790741 7.5166e-09 deg/d
Q 2.744148747305017 4.658e-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 = .711703 au 
 Jupiter MOID = 2.60409 au 
 T_jup = 3.599 
[ 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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