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118067 (4648 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350835176478365 5.416e-08  
a 2.678707442573774 1.5683e-08 au
q 2.316858218481469 1.4736e-07 au
i 5.179891443811833 4.864e-06 deg
node 163.1056832602542 5.5838e-05 deg
peri 226.6703254589823 5.7446e-05 deg
M 260.4772035433178 1.4562e-05 deg
tp 2459643.196841276738
(2022-Mar-04.69684128)
6.6081e-05 TDB
period 1601.350329107689
4.38
1.4063e-05
3.85e-08
d
yr
n .2248102700928663 1.9743e-09 deg/d
Q 3.040556666666079 1.7802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      17080 days (46.76 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:33  

Additional Information
 Earth MOID = 1.32403 au 
 Jupiter MOID = 2.40872 au 
 T_jup = 3.359 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.79   n/a E2021B55  

118067 (4648 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 4648 T-2 = 2001 AH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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