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382208 (2012 PA16)
Classification: Main-belt Asteroid          SPK-ID: 2382208
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01570106142095158 6.614e-08  
a 2.831304870157294 3.3888e-08 au
q 2.786850378489515 1.7707e-07 au
i 7.906711662794843 7.1595e-06 deg
node 291.3102830819657 6.2386e-05 deg
peri 177.4654403942796 0.00031512 deg
M 86.26320105564174 0.00030902 deg
tp 2458583.533225618638
(2019-Apr-10.03322562)
0.0014921 TDB
period 1740.116723473632
4.76
3.1241e-05
8.553e-08
d
yr
n .2068826735262712 3.7143e-09 deg/d
Q 2.875759361825073 3.442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6033 days (16.52 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:42  

Additional Information
 Earth MOID = 1.80353 au 
 Jupiter MOID = 2.18249 au 
 T_jup = 3.299 
[ 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 15.9   n/a MPO427902  
diameter diameter 3.480 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382208 (2012 PA16)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 PA16 = 2008 UR310 = 2010 HM75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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