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JPL Small-Body Database Browser
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295461 (2008 PU12)
Classification: Main-belt Asteroid          SPK-ID: 2295461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06172460438822912 5.6785e-08  
a 2.885379631333668 3.8094e-08 au
q 2.707280715079743 1.6672e-07 au
i 7.054607004130242 6.3993e-06 deg
node 139.7974159067438 4.1492e-05 deg
peri 197.9338226656887 5.8501e-05 deg
M 48.0025122450234 4.036e-05 deg
tp 2458361.793450184425
(2018-Aug-31.29345018)
0.00020089 TDB
period 1790.205427061081
4.90
3.5453e-05
9.707e-08
d
yr
n .2010942401124321 3.9824e-09 deg/d
Q 3.063478547587593 4.0445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5052 days (13.83 yr)  
   first obs. used      2006-02-05  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:30:46  

Additional Information
 Earth MOID = 1.69739 au 
 Jupiter MOID = 2.2132 au 
 T_jup = 3.279 
[ 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 16.1   n/a MPO455184  

295461 (2008 PU12)          Discovered 2008-Aug-09 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1971-Sep-29 16:46 00:02 Psych 0.00989742690947917 0.00988392902096813 0.00991095823427677 2.06772661961302 2.06772602840842 2441224.198630149 1.76081571384499 1130.75241220491 75.6383140963905 53.7434615698673 15749.7142213363 T 13 CATAB v2.0f-lin.ifort 2019-Dec-14 18:30:48 2019-Dec-14 18:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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