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276033 (2002 AJ129)
Classification: Apollo [NEO, PHA]          SPK-ID: 2276033
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9149324612193218 1.6348e-08  
a 1.370451864141392 3.0044e-09 au
q .1165809670999005 2.2333e-08 au
i 15.4565591758294 8.6189e-06 deg
node 138.0427354130919 8.5299e-06 deg
peri 210.9987354720441 9.167e-06 deg
M 182.5557279575357 2.0773e-06 deg
tp 2459289.337508260794
(2021-Mar-15.83750826)
4.2975e-06 TDB
period 585.9952636228339
1.60
1.927e-06
5.276e-09
d
yr
n .6143394364219776 2.0202e-09 deg/d
Q 2.624322761182883 5.7532e-09 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   # delay obs. used      3  
   # Doppler obs. used      2  
   data-arc span      5898 days (16.15 yr)  
   first obs. used      2002-01-15  
   last obs. used      2018-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40168  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Mar-30 16:12:53  

Additional Information
 Earth MOID = .00576618 au 
 Jupiter MOID = 2.84511 au 
 T_jup = 4.196 
[ 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 18.7   n/a MPO352700  
rotation period rot_per 3.9223 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]

276033 (2002 AJ129)          Discovered 2002-Jan-15 by NEAT at Haleakala
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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