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JPL Small-Body Database Browser
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48544 (1993 TO15)
Classification: Main-belt Asteroid          SPK-ID: 2048544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08201745726701724 4.5745e-08  
a 2.762404527455637 1.5381e-08 au
q 2.535839132170829 1.2476e-07 au
i 2.187572654795789 5.4305e-06 deg
node 195.5894728820426 0.000102 deg
peri 205.3686979715729 0.00010544 deg
M 271.3544500561825 2.6957e-05 deg
tp 2459413.436983042106
(2021-Jul-17.93698304)
0.00012628 TDB
period 1676.985635368899
4.59
1.4006e-05
3.835e-08
d
yr
n .2146708906786838 1.7929e-09 deg/d
Q 2.988969922740444 1.6642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      11222 days (30.72 yr)  
   first obs. used      1988-08-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:53  

Additional Information
 Earth MOID = 1.544 au 
 Jupiter MOID = 2.33703 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456451.5 (2013-Jun-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08521431671537419 4.6003e-08  
q 2.524324878332054 1.264e-07 au
tp 2456063.698847842699
(2012-May-16.19884784)
0.00011698 TDB
node 195.7726094550071 0.00010185 deg
peri 205.3850899260406 0.000105 deg
i 2.1894881326235 5.4377e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      11222 days (30.72 yr)  
   first obs. used      1988-08-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:53  

Additional Information
 Jupiter MOID = 2.33703 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.116297285380988E-15 -5.781794533707231E-15 -1.498246856041654E-12 -2.299924477189934E-15 -3.424422416180752E-13 1.540334749082839E-16
q -5.781794533707231E-15 1.597578221832732E-14 4.167033070833517E-12 4.937205900017414E-15 9.591801210257692E-13 -3.123951092890414E-16
tp -1.498246856041654E-12 4.167033070833517E-12 1.368388960055723E-8 -6.167873685690495E-12 2.998249973801373E-9 -1.033217122779083E-12
node -2.299924477189934E-15 4.937205900017414E-15 -6.167873685690495E-12 1.037275295228387E-8 -1.036622503305687E-8 -1.846644931155057E-11
peri -3.424422416180752E-13 9.591801210257692E-13 2.998249973801373E-9 -1.036622503305687E-8 1.102474241371484E-8 1.824178453837667E-11
i 1.540334749082839E-16 -3.123951092890414E-16 -1.033217122779083E-12 -1.846644931155057E-11 1.824178453837667E-11 2.956841277162747E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO395461  

48544 (1993 TO15)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TO15 = 1988 QK = 1995 CR10 = 1996 HF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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