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523986 (1999 TO53)
Classification: Main-belt Asteroid          SPK-ID: 2523986
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416116915422253 7.2451e-08  
a 2.428003316735634 1.3284e-08 au
q 1.841369328309004 1.7426e-07 au
i 6.035277400472006 1.2698e-05 deg
node 4.187842321058896 5.4858e-05 deg
peri 74.76967912711366 6.0486e-05 deg
M 127.0392356686347 2.3495e-05 deg
tp 2458512.850580283876
(2019-Jan-29.35058028)
8.9944e-05 TDB
period 1381.886392607979
3.78
1.1341e-05
3.105e-08
d
yr
n .2605134560450996 2.1379e-09 deg/d
Q 3.014637305162264 1.6493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 07:44:39  

Additional Information
 Earth MOID = .867638 au 
 Jupiter MOID = 2.28734 au 
 T_jup = 3.461 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a E2018W74  

523986 (1999 TO53)          Discovered 1999-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1999 TO53 = 2014 SU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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