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24893 (1997 AK5)
Classification: Main-belt Asteroid          SPK-ID: 2024893
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07394580135840526 3.1565e-08  
a 2.298016226117535 8.3198e-09 au
q 2.128087574742656 7.1521e-08 au
i 5.560669642866801 3.866e-06 deg
node 337.0085949321674 3.5454e-05 deg
peri 228.8005429740884 4.4074e-05 deg
M 239.8509184734431 2.6531e-05 deg
tp 2459625.164558818873
(2022-Feb-14.66455882)
9.4305e-05 TDB
period 1272.412899311285
3.48
6.91e-06
1.892e-08
d
yr
n .2829270280070691 1.5365e-09 deg/d
Q 2.467944877492415 8.9351e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      8821 days (24.15 yr)  
   first obs. used      1997-01-07  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:02  

Additional Information
 Earth MOID = 1.1284 au 
 Jupiter MOID = 2.50588 au 
 T_jup = 3.584 
[ 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 MPCxxxxx  
rotation period rot_per 95.690 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

24893 (1997 AK5)          Discovered 1997-Jan-07 by Kobayashi, T. at Oizumi
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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