Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456858.5 (2014-Jul-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216549315924901 7.3859e-08  
q 2.116003282879477 1.6761e-07 au
tp 2456466.839566587792
(2013-Jun-23.33956659)
8.4766e-05 TDB
node 244.6192683505913 9.0506e-05 deg
peri 335.7142567789597 9.322e-05 deg
i 3.469316688481468 6.7451e-06 deg
  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
 Jupiter MOID = 2.27834 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.455171887535873E-15 -1.228202126905106E-14 -1.306165654163502E-12 -8.342644319571251E-14 -2.140326336216577E-13 8.108230531400276E-16
q -1.228202126905106E-14 2.809164536608155E-14 2.19467020802383E-12 1.876128295345342E-13 3.167246766968039E-13 -1.33236524667121E-15
tp -1.306165654163502E-12 2.19467020802383E-12 7.185333600525386E-9 2.45370046666274E-12 1.910952846411854E-9 -1.374872075333444E-12
node -8.342644319571251E-14 1.876128295345342E-13 2.45370046666274E-12 8.191284768377337E-9 -8.175465621814402E-9 -1.8921108665469E-10
peri -2.140326336216577E-13 3.167246766968039E-13 1.910952846411854E-9 -8.175465621814402E-9 8.69001769023928E-9 1.886211143262671E-10
i 8.108230531400276E-16 -1.33236524667121E-15 -1.374872075333444E-12 -1.8921108665469E-10 1.886211143262671E-10 4.549637935632552E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 18:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin