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186920 (2004 PM27)
Classification: Main-belt Asteroid          SPK-ID: 2186920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2959326691950793 4.4893e-08  
a 2.773422486216486 1.7018e-08 au
q 1.952676167064788 1.2223e-07 au
i 5.80821348716352 6.6213e-06 deg
node 25.43676243763932 5.8965e-05 deg
peri 248.2707307134323 6.0731e-05 deg
M 220.9418244131229 1.8045e-05 deg
tp 2459852.153154494327
(2022-Sep-29.65315449)
8.8523e-05 TDB
period 1687.02871749812
4.62
1.5527e-05
4.251e-08
d
yr
n .2133929293947548 1.9641e-09 deg/d
Q 3.594168805368184 2.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:15  

Additional Information
 Earth MOID = .943893 au 
 Jupiter MOID = 1.59044 au 
 T_jup = 3.264 
[ 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 16.22   n/a MPCxxxxx  

186920 (2004 PM27)          Discovered 2004-Aug-09 by Broughton, J. at Reedy Creek
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 PM27 = 1999 JE43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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