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186397 (2002 PG4)
Classification: Main-belt Asteroid          SPK-ID: 2186397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841998341979879 3.6627e-08  
a 2.25905752952459 8.6605e-09 au
q 1.842939507142444 8.3923e-08 au
i 7.973964743558136 4.7035e-06 deg
node 184.402823222607 2.9485e-05 deg
peri 195.7548372787942 3.2106e-05 deg
M 97.1409810896489 1.2419e-05 deg
tp 2458865.851141617154
(2020-Jan-17.35114162)
4.2318e-05 TDB
period 1240.193249712421
3.40
7.1317e-06
1.953e-08
d
yr
n .2902773419251216 1.6692e-09 deg/d
Q 2.675175551906735 1.0256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10393 days (28.45 yr)  
   first obs. used      1992-10-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:03  

Additional Information
 Earth MOID = .844852 au 
 Jupiter MOID = 2.7865 au 
 T_jup = 3.586 
[ 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 17.09   n/a MPCxxxxx  

186397 (2002 PG4)          Discovered 2002-Aug-04 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 PG4 = 1999 VD224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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