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277182 (2005 PF1)
Classification: Main-belt Asteroid          SPK-ID: 2277182
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338032465928909 4.9641e-08  
a 2.324383274179473 1.6641e-08 au
q 2.013373245768046 1.1898e-07 au
i 7.037644172725682 5.6804e-06 deg
node 115.2765729100202 4.543e-05 deg
peri 259.0319013442171 5.0508e-05 deg
M 24.30693223245186 2.2199e-05 deg
tp 2458913.104778219719
(2020-Mar-04.60477822)
7.9581e-05 TDB
period 1294.374770950988
3.54
1.39e-05
3.806e-08
d
yr
n .2781265581493875 2.9868e-09 deg/d
Q 2.6353933025909 1.8867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6135 days (16.80 yr)  
   first obs. used      2002-12-12  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:16  

Additional Information
 Earth MOID = 1.02775 au 
 Jupiter MOID = 2.85161 au 
 T_jup = 3.553 
[ 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 17.0   n/a MPO494501  

277182 (2005 PF1)          Discovered 2005-Aug-01 by Siding Spring Survey at Siding Spring
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 PF1 = 2009 WE47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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