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JPL Small-Body Database Browser
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27647 (2312 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2027647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636130227563198 3.6343e-08  
a 2.540499556561373 1.2292e-08 au
q 2.124840744801277 9.4321e-08 au
i 3.658693671255147 3.766e-06 deg
node 184.0296690218309 6.9514e-05 deg
peri 306.4101350768765 7.1026e-05 deg
M 344.939826647745 1.5788e-05 deg
tp 2458662.373485568311
(2019-Jun-27.87348557)
6.497e-05 TDB
period 1479.030438999348
4.05
1.0734e-05
2.939e-08
d
yr
n .2434026984891275 1.7665e-09 deg/d
Q 2.95615836832147 1.4303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      16619 days (45.50 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:43  

Additional Information
 Earth MOID = 1.14226 au 
 Jupiter MOID = 2.10297 au 
 T_jup = 3.424 
[ 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 14.5   n/a MPO333072  

27647 (2312 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2312 T-2 = 1999 FR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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