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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08438176900465648 3.0295e-08  
a 2.355411053635423 8.3175e-09 au
q 2.156657302196545 6.9413e-08 au
i 6.000660945599199 3.1153e-06 deg
node 277.0598146878208 4.2929e-05 deg
peri 346.9089359743803 5.1555e-05 deg
M 165.8971848580892 2.8044e-05 deg
tp 2458788.035835174145
(2019-Oct-31.53583517)
0.00010308 TDB
period 1320.378640087736
3.61
6.9938e-06
1.915e-08
d
yr
n .2726490637383219 1.4442e-09 deg/d
Q 2.554164805074302 9.0193e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   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      .51349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:22:10  

Additional Information
 Earth MOID = 1.14125 au 
 Jupiter MOID = 2.50492 au 
 T_jup = 3.543 
[ 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 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

Alternate Designations
 1997 EB1 = 5015 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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