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442038 (2010 PG69)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .265778322193916 8.4315e-08  
a 3.215761543894485 1.073e-07 au
q 2.361081836182492 3.1046e-07 au
i 19.0637889377655 1.8758e-05 deg
node 6.568391094149691 2.823e-05 deg
peri 94.28568714403823 4.3107e-05 deg
M 205.257031116039 3.4415e-05 deg
tp 2459905.883565738013
(2022-Nov-22.38356574)
0.0002245 TDB
period 2106.319182166525
5.77
0.00010542
2.886e-07
d
yr
n .170914267432968 8.5544e-09 deg/d
Q 4.070441251606479 1.3582e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4440 days (12.16 yr)  
   first obs. used      2006-02-21  
   last obs. used      2018-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:36:40  

Additional Information
 Earth MOID = 1.46667 au 
 Jupiter MOID = 1.5861 au 
 T_jup = 3.051 
[ 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 15.8   n/a MPO413511  
diameter diameter 4.049 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.047   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

442038 (2010 PG69)          Discovered 2010-Aug-09 by WISE at WISE
Reference: Last Updated: 2015-09-02

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