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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123709876219263 4.6519e-08  
a 2.94682137953244 1.7872e-08 au
q 2.615684150768972 1.3537e-07 au
i 2.989403717584588 4.2461e-06 deg
node 52.92182486768554 7.5741e-05 deg
peri 336.7964931405488 7.7787e-05 deg
M 137.6901790779203 1.7694e-05 deg
tp 2458689.808921048299
(2019-Jul-25.30892105)
8.9981e-05 TDB
period 1847.690155727372
5.06
1.6809e-05
4.602e-08
d
yr
n .1948378622271116 1.7725e-09 deg/d
Q 3.277958608295907 1.988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      17451 days (47.78 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53622  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:18  

Additional Information
 Earth MOID = 1.62056 au 
 Jupiter MOID = 2.1536 au 
 T_jup = 3.259 
[ 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 15.26   n/a E2021B10  

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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