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24585 (4201 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2024585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04088440223132853 4.8593e-08  
a 2.930816686191246 1.8167e-08 au
q 2.810991997926714 1.4488e-07 au
i 6.451902977414585 5.7147e-06 deg
node 33.9939516012423 6.0063e-05 deg
peri 208.8083116957519 0.00013732 deg
M 305.5021836226392 0.00012669 deg
tp 2459673.932931310742
(2022-Apr-04.43293131)
0.00064498 TDB
period 1832.657928535955
5.02
1.7039e-05
4.665e-08
d
yr
n .1964360039014979 1.8264e-09 deg/d
Q 3.050641374455778 1.8909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      17404 days (47.65 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:01:57  

Additional Information
 Earth MOID = 1.80088 au 
 Jupiter MOID = 1.93315 au 
 T_jup = 3.266 
[ 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 14.48   n/a MPCxxxxx  
rotation period rot_per 4.4065 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

24585 (4201 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4201 T-2 = 2001 BV74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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