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22524 (1998 FB6)
Classification: Main-belt Asteroid          SPK-ID: 2022524
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863791921448822 2.8936e-08  
a 2.241665360253891 6.7128e-09 au
q 1.823865581350605 6.4978e-08 au
i 3.878740334971507 3.4513e-06 deg
node 153.2321829412526 5.3438e-05 deg
peri 121.1031168327472 5.4508e-05 deg
M 211.3371893155164 1.2662e-05 deg
tp 2459706.737644681768
(2022-May-07.23764468)
4.4545e-05 TDB
period 1225.898738536751
3.36
5.5065e-06
1.508e-08
d
yr
n .2936621016754619 1.3191e-09 deg/d
Q 2.659465139157177 7.9639e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1211  
   data-arc span      10379 days (28.42 yr)  
   first obs. used      1992-09-22  
   last obs. used      2021-02-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:18  

Additional Information
 Earth MOID = .809452 au 
 Jupiter MOID = 2.45853 au 
 T_jup = 3.608 
[ 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 15.7   n/a MPO449119  
rotation period rot_per 1.78 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

22524 (1998 FB6)          Discovered 1998-Mar-18 by Spacewatch at Kitt Peak
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FB6 = 1992 SM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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