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295455 (2008 PT2)
Classification: Main-belt Asteroid          SPK-ID: 2295455
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2952863054428335 4.2132e-08  
a 2.419290838613791 1.8792e-08 au
q 1.704907385087831 1.0698e-07 au
i 10.1250874463424 5.1109e-06 deg
node 311.9783789488691 3.3986e-05 deg
peri 350.4792709753948 3.5703e-05 deg
M 308.5675130428261 1.4758e-05 deg
tp 2458796.865673740827
(2019-Nov-09.36567374)
5.7831e-05 TDB
period 1374.455071666285
3.76
1.6014e-05
4.384e-08
d
yr
n .2619219845167899 3.0518e-09 deg/d
Q 3.133674292139752 2.4341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7028 days (19.24 yr)  
   first obs. used      2000-05-01  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:10  

Additional Information
 Earth MOID = .689831 au 
 Jupiter MOID = 2.13065 au 
 T_jup = 3.433 
[ 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 15.5   n/a MPO437321  
diameter diameter 4.135 km 1.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.059   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

295455 (2008 PT2)          Discovered 2008-Aug-03 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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