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24912 (1997 EB1)
Classification: Main-belt Asteroid          SPK-ID: 2024912
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08451987645923011 3.0308e-08  
a 2.355149950546874 8.3425e-09 au
q 2.15609296768369 6.9436e-08 au
i 6.000875430705626 3.1158e-06 deg
node 277.0579298350908 4.2929e-05 deg
peri 346.8954679730456 5.1525e-05 deg
M 112.4610313981472 2.8006e-05 deg
tp 2458788.093184795098
(2019-Oct-31.59318480)
0.00010287 TDB
period 1320.159095359413
3.61
7.0144e-06
1.92e-08
d
yr
n .2726944057465968 1.4489e-09 deg/d
Q 2.554206933410058 9.0476e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1463  
   data-arc span      17274 days (47.29 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:12  

Additional Information
 Earth MOID = 1.13896 au 
 Jupiter MOID = 2.5061 au 
 T_jup = 3.543 
[ 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 15.21   n/a E2021B10  
rotation period rot_per 15.2445 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.]

24912 (1997 EB1)          Discovered 1997-Mar-03 by Spacewatch at Kitt Peak
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EB1 = 5015 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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