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243311 (2008 PN13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820397265431662 5.3802e-08  
a 4.006665108129678 8.8704e-08 au
q 3.277292887495706 2.0765e-07 au
i 9.970213155727135 6.1364e-06 deg
node 143.7013726892693 4.2672e-05 deg
peri 161.8366249006338 5.2055e-05 deg
M 180.6560267995716 2.6757e-05 deg
tp 2460459.842663177120
(2024-May-29.34266318)
0.00023938 TDB
period 2929.361658318097
8.02
9.728e-05
2.663e-07
d
yr
n .1228936683108958 4.0811e-09 deg/d
Q 4.736037328763651 1.0485e-07 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      2000-08-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:19:29  

Additional Information
 Earth MOID = 2.26444 au 
 Jupiter MOID = .638358 au 
 T_jup = 2.998 
[ 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 14.9   n/a MPO437136  
diameter diameter 6.315 km 0.618 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.058   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

243311 (2008 PN13)          Discovered 2008-Aug-10 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 PN13 = 2001 TN234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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