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226712 (2004 PG1)
Classification: Main-belt Asteroid          SPK-ID: 2226712
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025497939817019 4.4205e-08  
a 2.599899457169444 1.7696e-08 au
q 2.073290357746635 1.2235e-07 au
i 5.798974681612529 6.2258e-06 deg
node 62.66976579491777 4.8704e-05 deg
peri 226.7275907199723 5.2251e-05 deg
M 299.1591641798657 2.1804e-05 deg
tp 2459259.277151350773
(2021-Feb-13.77715135)
9.4326e-05 TDB
period 1531.204711941985
4.19
1.5633e-05
4.28e-08
d
yr
n .2351089943704665 2.4003e-09 deg/d
Q 3.126508556592253 2.128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:13  

Additional Information
 Earth MOID = 1.06216 au 
 Jupiter MOID = 2.06458 au 
 T_jup = 3.379 
[ 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 16.4   n/a MPO470424  

226712 (2004 PG1)          Discovered 2004-Aug-06 by Broughton, J. at Reedy Creek
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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