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JPL Small-Body Database Browser
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85515 (1997 UT24)
Classification: Main-belt Asteroid          SPK-ID: 2085515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242519371743924 4.8238e-08  
a 2.360641684820683 1.0097e-08 au
q 1.788140346505452 1.1703e-07 au
i 2.205659504611073 4.1635e-06 deg
node 279.4191859486648 0.00013152 deg
peri 101.06118655114 0.00013192 deg
M 340.0224629144884 1.0278e-05 deg
tp 2458674.016187925999
(2019-Jul-09.51618793)
3.8044e-05 TDB
period 1324.779302877819
3.63
8.4992e-06
2.327e-08
d
yr
n .2717433758347308 1.7434e-09 deg/d
Q 2.933143023135913 1.2545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      9129 days (24.99 yr)  
   first obs. used      1993-07-13  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:24:10  

Additional Information
 Earth MOID = .791668 au 
 Jupiter MOID = 2.53426 au 
 T_jup = 3.510 
[ 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 MPO453285  

85515 (1997 UT24)          Discovered 1997-Oct-26 by Munari, U., Tombelli, M. at Cima Ekar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 UT24 = 1993 OB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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