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382494 (2001 PX45)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04176385871998788 6.9273e-08  
a 1.9816943923159 1.8176e-08 au
q 1.898931187689026 1.4062e-07 au
i 18.63795198019065 8.2026e-06 deg
node 251.1635734962364 3.4967e-05 deg
peri 14.89588261880638 0.00016923 deg
M 321.3512784742784 0.0001696 deg
tp 2459109.892130104020
(2020-Sep-17.39213010)
0.00048074 TDB
period 1018.951346456266
2.79
1.4019e-05
3.838e-08
d
yr
n .3533044058011374 4.8608e-09 deg/d
Q 2.064457596942773 1.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-08-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:27  

Additional Information
 Earth MOID = .886104 au 
 Jupiter MOID = 2.9813 au 
 T_jup = 3.794 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO471929  

382494 (2001 PX45)          Discovered 2001-Aug-12 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

Alternate Designations
 2001 PX45 = 2007 XR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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