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JPL Small-Body Database Browser
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312867 (2011 UP154)
Classification: Main-belt Asteroid          SPK-ID: 2312867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214362621575323 7.4068e-08  
a 2.409241388994475 2.7263e-08 au
q 2.116672120079765 1.6806e-07 au
i 3.471239352961787 6.7485e-06 deg
node 244.5619495748411 9.0408e-05 deg
peri 335.5151154818957 9.3119e-05 deg
M 202.7271793499351 1.9781e-05 deg
tp 2459197.219286779469
(2020-Dec-13.71928678)
7.5354e-05 TDB
period 1365.899984197431
3.74
2.3185e-05
6.348e-08
d
yr
n .2635624893220326 4.4737e-09 deg/d
Q 2.701810657909186 3.0573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7978 days (21.84 yr)  
   first obs. used      1996-12-14  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6504  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:44  

Additional Information
 Earth MOID = 1.10912 au 
 Jupiter MOID = 2.27834 au 
 T_jup = 3.508 
[ 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 17.2   n/a MPO413278  

312867 (2011 UP154)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UP154 = 2005 AQ62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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