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65374 (2002 PP55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2757495527770171 5.5316e-08  
a 3.968202556153807 3.0787e-08 au
q 2.873972475965779 2.1993e-07 au
i 9.161533779216049 6.1213e-06 deg
node 160.0101963788336 2.7124e-05 deg
peri 197.6899228470546 2.7995e-05 deg
M 79.98963211866776 7.0734e-06 deg
tp 2458358.964971475968
(2018-Aug-28.46497148)
5.4234e-05 TDB
period 2887.281815798629
7.90
3.3601e-05
9.199e-08
d
yr
n .1246847460577461 1.451e-09 deg/d
Q 5.062432636341835 3.9277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:22:27  

Additional Information
 Earth MOID = 1.87157 au 
 Jupiter MOID = .39612 au 
 T_jup = 2.969 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456613.5 (2013-Nov-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273441416492812 5.5202e-08  
q 2.882246862135768 2.1846e-07 au
tp 2455477.080194382137
(2010-Oct-07.58019438)
5.6753e-05 TDB
node 160.0396938824561 2.7117e-05 deg
peri 197.7907774495369 2.8015e-05 deg
i 9.160045088306124 6.1206e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:22:27  

Additional Information
 Jupiter MOID = .39612 au 
 T_jup = 2.969 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.047280003849598E-15 -1.199602380599089E-14 3.884603911785868E-14 9.616874478555874E-15 -4.918137213663911E-14 -1.849996870973941E-16
q -1.199602380599089E-14 4.772640614298558E-14 -6.3156591151224E-13 -3.788480711224087E-14 1.757468215095122E-13 2.227417827190837E-15
tp 3.884603911785868E-14 -6.3156591151224E-13 3.220953038972424E-9 -9.667848221915763E-12 4.060838457162656E-10 -2.65470105227657E-12
node 9.616874478555874E-15 -3.788480711224087E-14 -9.667848221915763E-12 7.353366185531303E-10 -7.269879947529703E-10 3.891881925229042E-11
peri -4.918137213663911E-14 1.757468215095122E-13 4.060838457162656E-10 -7.269879947529703E-10 7.848293284614655E-10 -3.858086694851646E-11
i -1.849996870973941E-16 2.227417827190837E-15 -2.65470105227657E-12 3.891881925229042E-11 -3.858086694851646E-11 3.746165334814384E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO453048  
diameter diameter 15.864 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.053   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

65374 (2002 PP55)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PP55 = 1994 RD15 = 2001 LE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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