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357600 (2005 AN2)
Classification: Main-belt Asteroid          SPK-ID: 2357600
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 .1696794445298103 6.4358e-08  
a 2.406745503351511 1.5399e-08 au
q 1.998370263218208 1.5273e-07 au
i 3.609778782811986 7.7233e-06 deg
node 92.31146990944301 8.5418e-05 deg
peri 3.348476573010675 8.7451e-05 deg
M 59.84840441363387 1.6487e-05 deg
tp 2458773.777951908987
(2019-Oct-17.27795191)
6.2071e-05 TDB
period 1363.778000640749
3.73
1.3089e-05
3.584e-08
d
yr
n .2639725819237881 2.5335e-09 deg/d
Q 2.815120743484814 1.8012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      5507 days (15.08 yr)  
   first obs. used      2005-01-06  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:40  

Additional Information
 Earth MOID = 1.01518 au 
 Jupiter MOID = 2.35461 au 
 T_jup = 3.500 
[ 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 17.3   n/a MPO455582  

357600 (2005 AN2)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
2148-Jun-03 21:41 02:26 Ceres 0.0479339882404791 0.0476575606695346 0.0482104476849415 2.54318898301618 2.54318551748537 2505755.403536360 146.160647351256 13674.6937620451 72.6801416520421 8.47097319460793 14245.7575579836 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:31:42 2020-Feb-26 00:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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