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24961 (1997 TO24)
Classification: Main-belt Asteroid          SPK-ID: 2024961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3438577247398477 4.4737e-08  
a 2.903688331718015 2.375e-08 au
q 1.905232668619814 1.3124e-07 au
i 6.902044735536646 6.0172e-06 deg
node 36.61196125599768 4.2119e-05 deg
peri 298.7999968456081 4.3978e-05 deg
M 280.2424574007217 2.1359e-05 deg
tp 2459600.898728536255
(2022-Jan-21.39872854)
0.0001111 TDB
period 1807.271608119434
4.95
2.2174e-05
6.071e-08
d
yr
n .1991952943778051 2.4439e-09 deg/d
Q 3.902143994816215 3.1917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      15502 days (42.44 yr)  
   first obs. used      1977-11-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:55  

Additional Information
 Earth MOID = .90584 au 
 Jupiter MOID = 1.55423 au 
 T_jup = 3.185 
[ 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 14.45   n/a E2021B10  
diameter diameter 8.520 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24961 (1997 TO24)          Discovered 1997-Oct-08 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TO24 = 1977 VR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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