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208996 (2003 AZ84)
Classification: TransNeptunian Object          SPK-ID: 2208996
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832253263349676 1.1112e-05  
a 39.29023884689556 0.00069153 au
q 32.09127201239429 0.00096553 au
i 13.5913548202539 4.2941e-05 deg
node 252.1735817216603 0.00021381 deg
peri 15.90657452448226 0.003834 deg
M 233.3897010301079 0.0045938 deg
tp 2490637.257367546001
(2107-Jan-12.75736755)
0.77256 TDB
period 89955.02534138177
246.28
2.3749
0.006502
d
yr
n .004001999873089805 1.0566e-07 deg/d
Q 46.48920568139682 0.00081823 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .44039  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:23:12  

Additional Information
 Earth MOID = 31.0775 au 
 Jupiter MOID = 26.8232 au 
 T_jup = 5.384 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.6   n/a MPO440113  
rotation period rot_per 13.42 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.]

208996 (2003 AZ84)          Discovered 2003-Jan-13 by Trujillo, C. A., Brown, M. E. at Palomar
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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