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135715 (2002 PW56)
Classification: Main-belt Asteroid          SPK-ID: 2135715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642485521064722 3.0771e-08  
a 2.586210563011709 1.2653e-08 au
q 2.161429222594572 7.9643e-08 au
i 13.9506138431067 3.3516e-06 deg
node 155.1538038698991 1.9348e-05 deg
peri 147.4532672648615 2.3927e-05 deg
M 170.2985093133537 1.6232e-05 deg
tp 2458481.874548811580
(2018-Dec-29.37454881)
6.5871e-05 TDB
period 1519.127580569758
4.16
1.1148e-05
3.052e-08
d
yr
n .2369781212615335 1.7391e-09 deg/d
Q 3.010991903428847 1.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:16  

Additional Information
 Earth MOID = 1.15769 au 
 Jupiter MOID = 2.33307 au 
 T_jup = 3.362 
[ 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 15.48   n/a MPCxxxxx  

135715 (2002 PW56)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1928-Jul-31 05:37 00:02 David 0.0469473078201914 0.0469306488918976 0.0469639703378221 6.02634030286878 6.02634024947156 2425458.734374661 1.80405416476577 1054.3440049694 73.9447957618979 38.1442474037941 58872.0600154003 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 18:14:18 2021-Apr-13 18:14

Alternate Designations
 2002 PW56 = 1998 ST168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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