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135696 (2002 PX4)
Classification: Main-belt Asteroid          SPK-ID: 2135696
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108050829462429 5.7517e-08  
a 2.441774111589869 1.2821e-08 au
q 1.927035717460178 1.404e-07 au
i 10.32938611622604 5.578e-06 deg
node 185.3462709662111 2.5456e-05 deg
peri 242.8372662953813 2.6993e-05 deg
M 206.5344115612201 1.0985e-05 deg
tp 2459794.607674391230
(2022-Aug-03.10767439)
4.5494e-05 TDB
period 1393.659418744306
3.82
1.0977e-05
3.005e-08
d
yr
n .2583127521387986 2.0345e-09 deg/d
Q 2.95651250571956 1.5524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:10  

Additional Information
 Earth MOID = .963956 au 
 Jupiter MOID = 2.443 au 
 T_jup = 3.449 
[ 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 16.35   n/a E2021B55  
diameter diameter 2.870 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135696 (2002 PX4)          Discovered 2002-Aug-04 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 PX4 = 2000 AG193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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