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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455823.5 (2011-Sep-19.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254175167662473 1.2836e-07  
q 1.990625628908226 2.8202e-07 au
tp 2455547.431750214900
(2010-Dec-16.93175022)
0.00024562 TDB
node 265.9560907406878 0.00029181 deg
peri 219.4507713387825 0.00030185 deg
i 2.405412463087607 1.4912e-05 deg
  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
 Jupiter MOID = 2.49271 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.647529750565552E-14 -3.604102194538514E-14 -3.274151470723518E-12 4.024842567039094E-13 -1.741006881341406E-12 -2.767375274398406E-14
q -3.604102194538514E-14 7.953580969063011E-14 1.073388657911529E-11 -8.823053416023628E-13 4.938837948008034E-12 6.078297772774333E-14
tp -3.274151470723518E-12 1.073388657911529E-11 6.032931679496093E-8 -4.309743531032373E-11 1.903366408404443E-8 -1.090741635317658E-12
node 4.024842567039094E-13 -8.823053416023628E-13 -4.309743531032373E-11 8.515100597502342E-8 -8.509505442064019E-8 -7.9052198097017E-10
peri -1.741006881341406E-12 4.938837948008034E-12 1.903366408404443E-8 -8.509505442064019E-8 9.111060993893937E-8 7.901767357726289E-10
i -2.767375274398406E-14 6.078297772774333E-14 -1.090741635317658E-12 -7.9052198097017E-10 7.901767357726289E-10 2.223594364724947E-10

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

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