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JPL Small-Body Database Browser
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85077 (1454 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318635275860035 5.1029e-08  
a 2.350976825770086 1.3771e-08 au
q 2.040968728251097 1.2647e-07 au
i 6.866601703829003 5.619e-06 deg
node 352.1121350073727 2.945e-05 deg
peri 302.1573228780833 3.7018e-05 deg
M 37.26124001017962 1.9458e-05 deg
tp 2458864.221999779682
(2020-Jan-15.72199978)
7.1372e-05 TDB
period 1316.651836222079
3.60
1.1569e-05
3.167e-08
d
yr
n .2734208012293989 2.4024e-09 deg/d
Q 2.660984923289075 1.5587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      16724 days (45.79 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:26:00  

Additional Information
 Earth MOID = 1.03511 au 
 Jupiter MOID = 2.5458 au 
 T_jup = 3.536 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO474737  

85077 (1454 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1454 T-2 = 2002 UB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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