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136771 (1996 PA2)
Classification: Main-belt Asteroid          SPK-ID: 2136771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227085795587505 4.6372e-08  
a 2.181047316411707 1.3241e-08 au
q 1.685762451350362 1.0437e-07 au
i 5.451245688205633 5.9937e-06 deg
node 318.6234843117189 5.8294e-05 deg
peri 33.20289925835971 6.0339e-05 deg
M 118.9165439560866 2.1473e-05 deg
tp 2458611.870435297218
(2019-May-08.37043530)
6.7615e-05 TDB
period 1176.511178668849
3.22
1.0714e-05
2.933e-08
d
yr
n .3059894427924757 2.7865e-09 deg/d
Q 2.676332181473052 1.6248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1996-07-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:30  

Additional Information
 Earth MOID = .682867 au 
 Jupiter MOID = 2.76349 au 
 T_jup = 3.641 
[ 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 16.5   n/a MPO493781  

136771 (1996 PA2)          Discovered 1996-Aug-13 by NEAT at Haleakala
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
1917-Jun-20 07:20 < 00:01 Hebe 0.0442692935096791 0.0442634328163088 0.0442751583300867 6.13167847513469 6.13167845223257 2421399.805785008 0.647561146670703 738.356529390954 32.4796353494978 -66.8101771883681 187406.173230627 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 07:42:39 2020-Feb-24 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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