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213616 (2002 PW187)
Classification: Main-belt Asteroid          SPK-ID: 2213616
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08822863386849451 8.058e-08  
a 2.547118863499023 1.573e-08 au
q 2.322390045871832 2.011e-07 au
i 3.875501069379682 3.9107e-06 deg
node 109.6024238821376 7.4998e-05 deg
peri 272.8199066475335 7.8458e-05 deg
M 124.1132693578646 2.4201e-05 deg
tp 2458688.596663544898
(2019-Jul-24.09666354)
9.8529e-05 TDB
period 1484.814654204896
4.07
1.3754e-05
3.766e-08
d
yr
n .2424545036516874 2.2459e-09 deg/d
Q 2.771847681126214 1.7117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2002-07-14  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54322  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:31  

Additional Information
 Earth MOID = 1.32789 au 
 Jupiter MOID = 2.61622 au 
 T_jup = 3.434 
[ 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 16.47   n/a MPCxxxxx  

213616 (2002 PW187)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 PW187 = 2007 XT44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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