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JPL Small-Body Database Browser
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85089 (3304 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085089
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117254943922455 4.9792e-08  
a 2.94611199925629 2.4096e-08 au
q 2.616956179604454 1.4907e-07 au
i 2.989906498163092 5.309e-06 deg
node 52.9371598676961 9.1137e-05 deg
peri 336.8188070855514 9.3702e-05 deg
M 342.6088476034498 2.2491e-05 deg
tp 2458689.727385215205
(2019-Jul-25.22738521)
0.00011563 TDB
period 1847.02301176118
5.06
2.266e-05
6.204e-08
d
yr
n .1949082375842906 2.3912e-09 deg/d
Q 3.275267818908126 2.6788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      16399 days (44.90 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:17:24  

Additional Information
 Earth MOID = 1.62185 au 
 Jupiter MOID = 2.15232 au 
 T_jup = 3.260 
[ 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 15.2   n/a MPO453281  

85089 (3304 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 3304 T-2 = 2003 RX23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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