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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427232675677784 4.2682e-08  
a 2.360986999160407 9.009e-09 au
q 1.78792052003915 1.0249e-07 au
i 2.205710474018951 4.0792e-06 deg
node 279.4184093163672 0.00012396 deg
peri 101.054861680264 0.00012437 deg
M 88.69823471871642 9.6127e-06 deg
tp 2458674.023973468712
(2019-Jul-09.52397347)
3.4678e-05 TDB
period 1325.069996308092
3.63
7.5843e-06
2.076e-08
d
yr
n .2716837608602047 1.555e-09 deg/d
Q 2.934053478281665 1.1196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      9699 days (26.55 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:33:30  

Additional Information
 Earth MOID = .792207 au 
 Jupiter MOID = 2.53629 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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