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136503 (2005 JO146)
Classification: Main-belt Asteroid          SPK-ID: 2136503
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 .1391996211288733 4.5993e-08  
a 2.85350986659492 2.7407e-08 au
q 2.456302374277405 1.377e-07 au
i 11.75386704830473 6.8763e-06 deg
node 140.2935424384582 3.6515e-05 deg
peri 150.4375342541883 5.2884e-05 deg
M 358.7659632198616 4.4014e-05 deg
tp 2459006.535219887787
(2020-Jun-06.03521989)
0.00021532 TDB
period 1760.627555493016
4.82
2.5366e-05
6.945e-08
d
yr
n .2044725466648691 2.9459e-09 deg/d
Q 3.250717358912435 3.1222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      8660 days (23.71 yr)  
   first obs. used      1996-08-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:53  

Additional Information
 Earth MOID = 1.44772 au 
 Jupiter MOID = 2.01467 au 
 T_jup = 3.259 
[ 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 15.6   n/a MPO296974  

136503 (2005 JO146)          Discovered 2005-May-13 by CSS at Catalina
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
2117-Apr-06 14:21 00:04 Amphi 0.0413762405931762 0.041344900904778 0.0414075820212471 6.58301342499903 6.58301340389345 2494374.098217817 4.1756260505464 1618.85444173695 48.5076957799011 15.1628224269867 33571.5489987435 T 13 CATAB v2.0f-lin.ifort 2020-May-20 22:39:10 2020-May-20 22:39

Alternate Designations
 2005 JO146 = 2001 NG21 = 2004 CU76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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