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382835 (2004 AT23)
Classification: Main-belt Asteroid          SPK-ID: 2382835
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265000467106421 1.2892e-07  
a 2.275139314302067 3.2503e-08 au
q 1.987334084769637 2.8375e-07 au
i 2.407221744628865 1.4914e-05 deg
node 265.8965983531926 0.00029158 deg
peri 219.4602702516711 0.00030139 deg
M 271.3295410571441 8.1843e-05 deg
tp 2459309.235717016690
(2021-Apr-04.73571702)
0.00028943 TDB
period 1253.4598269942
3.43
2.6861e-05
7.354e-08
d
yr
n .2872050561550752 6.1546e-09 deg/d
Q 2.562944543834496 3.6615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      5178 days (14.18 yr)  
   first obs. used      2004-01-15  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53842  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:30:43  

Additional Information
 Earth MOID = 1.00346 au 
 Jupiter MOID = 2.49271 au 
 T_jup = 3.598 
[ 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 18.6   n/a MPO278427  

382835 (2004 AT23)          Discovered 2004-Jan-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ 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
1959-Apr-08 03:49 < 00:01 Iris 0.048892839109298 0.0488878067442492 0.0488978788201252 4.84311893413464 4.84311890985721 2436666.658737620 0.795401398323175 1053.48941864861 96.4382226085834 77.2407811837866 73958.9263369212 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:30:45 2019-Jul-14 08:30
2070-Dec-28 07:37 00:02 Eunom 0.0368313284189906 0.0368095707425752 0.0368530877148348 4.74719449324358 4.74719441295764 2477473.817238398 2.20417446732314 1151.06850776428 112.737494737124 -19.7312509918211 17090.7259668194 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 08:30:45 2019-Jul-14 08:30

Alternate Designations
 2004 AT23 = 2006 UU127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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