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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2978010799609199 8.3296e-08  
a 2.354877834005394 1.3884e-08 au
q 1.653592671862556 1.9129e-07 au
i 7.878371935628389 5.2457e-06 deg
node 126.931704720613 5.7695e-05 deg
peri 218.4827672863092 5.8945e-05 deg
M 190.9239403649416 1.5629e-05 deg
tp 2459620.412818437983
(2022-Feb-09.91281844)
6.0661e-05 TDB
period 1319.930303079995
3.61
1.1673e-05
3.196e-08
d
yr
n .2727416736777367 2.412e-09 deg/d
Q 3.056162996148232 1.8018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-01-30  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:18:43  

Additional Information
 Earth MOID = .654085 au 
 Jupiter MOID = 2.37435 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 17.0   n/a MPO470656  

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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