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JPL Small-Body Database Browser
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249006 (2007 PR16)
Classification: Mars-crossing Asteroid          SPK-ID: 2249006
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2974787134260145 8.3346e-08  
a 2.355414139135883 1.3872e-08 au
q 1.654728571440298 1.9147e-07 au
i 7.877152509451497 5.2511e-06 deg
node 126.9300906700672 5.8866e-05 deg
peri 218.498377608584 6.0121e-05 deg
M 81.8471598762782 1.52e-05 deg
tp 2458300.307072215124
(2018-Jun-30.80707222)
5.438e-05 TDB
period 1320.381234558601
3.62
1.1665e-05
3.194e-08
d
yr
n .272648527999072 2.4086e-09 deg/d
Q 3.056099706831469 1.7999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7665 days (20.99 yr)  
   first obs. used      1998-01-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:25:44  

Additional Information
 Earth MOID = .654325 au 
 Jupiter MOID = 2.37088 au 
 T_jup = 3.482 
[ 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 16.9   n/a MPO258023  

249006 (2007 PR16)          Discovered 2007-Aug-08 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 PR16 = 2000 WA181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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