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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320603124206761 5.1462e-08  
a 2.351029778624408 1.3792e-08 au
q 2.040552051548956 1.2737e-07 au
i 6.86612354830992 5.6995e-06 deg
node 352.1494361714942 2.9786e-05 deg
peri 302.3583466339734 3.7275e-05 deg
M 287.7150654509621 1.9662e-05 deg
tp 2458864.881409283047
(2020-Jan-16.38140928)
7.1464e-05 TDB
period 1316.696320411397
3.60
1.1586e-05
3.172e-08
d
yr
n .2734115637898338 2.4059e-09 deg/d
Q 2.66150750569986 1.5614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      16669 days (45.64 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:08  

Additional Information
 Earth MOID = 1.03396 au 
 Jupiter MOID = 2.54526 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 16.1   n/a MPO432395  

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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