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JPL Small-Body Database Browser
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442710 (2012 UD154)
Classification: Main-belt Asteroid          SPK-ID: 2442710
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206772048872123 7.2813e-08  
a 2.371696712086188 2.5851e-08 au
q 2.085486982031436 1.6993e-07 au
i 7.874012129619485 5.8182e-06 deg
node 228.510860109129 5.3442e-05 deg
peri 79.11504945582676 6.9635e-05 deg
M 348.0432426122514 3.5696e-05 deg
tp 2458644.809624590916
(2019-Jun-10.30962459)
0.00013195 TDB
period 1334.096221528621
3.65
2.1812e-05
5.972e-08
d
yr
n .2698456034809156 4.412e-09 deg/d
Q 2.657906442140941 2.8971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5102 days (13.97 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58713  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:47  

Additional Information
 Earth MOID = 1.08731 au 
 Jupiter MOID = 2.5588 au 
 T_jup = 3.522 
[ 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 17.6   n/a MPO450446  

442710 (2012 UD154)          Discovered 2012-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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