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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264999438141572 1.1784e-07  
a 2.275139298762014 3.1823e-08 au
q 1.987334305299238 2.6021e-07 au
i 2.407228593677072 1.2785e-05 deg
node 265.8965375168653 0.00025306 deg
peri 219.4603609364464 0.00026072 deg
M 271.3295271279332 7.5492e-05 deg
tp 2459309.235762352703
(2021-Apr-04.73576235)		 0.00026823 TDB
period 1253.4598141518
3.43		 2.6299e-05
7.2e-08		 d
yr
n .2872050590976523 6.0259e-09 deg/d
Q 2.562944292224789 3.5849e-08 au
   Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2004-01-15  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:39:46  

Additional Information
 Earth MOID = 1.00346 au 
 Jupiter MOID = 2.49271 au 
 T_jup = 3.598 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456593.5 (2013-Oct-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259463342730178 1.1747e-07  
q 1.988970383452885 2.5931e-07 au
tp 2456801.040364876663
(2014-May-23.54036488)		 0.00022763 TDB
node 265.9551960217311 0.00025316 deg
peri 219.3619178518525 0.00026092 deg
i 2.406074475086854 1.2783e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2004-01-15  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:39:46  

Additional Information
 Jupiter MOID = 2.49271 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.379931910197154E-14 -3.030503372749198E-14 4.28921849228828E-12 9.971388945831955E-14 7.978785742424225E-13 -1.095436663136545E-14
q -3.030503372749198E-14 6.72407474368996E-14 -4.999696874797247E-12 -2.20823811500096E-13 -5.520606661302453E-13 2.442651045522991E-14
tp 4.28921849228828E-12 -4.999696874797247E-12 5.181695444127561E-8 -7.404910187992849E-12 1.443268921940445E-8 -4.721854704707009E-12
node 9.971388945831955E-14 -2.20823811500096E-13 -7.404910187992849E-12 6.409169475160449E-8 -6.403812195655581E-8 3.072900828038432E-10
peri 7.978785742424225E-13 -5.520606661302453E-13 1.443268921940445E-8 -6.403812195655581E-8 6.80796649516382E-8 -3.080448026084831E-10
i -1.095436663136545E-14 2.442651045522991E-14 -4.721854704707009E-12 3.072900828038432E-10 -3.080448026084831E-10 1.634042840976631E-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

[ 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 10 CATAB v2.0f-lin.ifort 2020-Nov-12 17:39:46 2020-Nov-12 17:39
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 10 CATAB v2.0f-lin.ifort 2020-Nov-12 17:39:46 2020-Nov-12 17:39

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