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22693 (1998 QF102)
Classification: Main-belt Asteroid          SPK-ID: 2022693
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07845605455913705 1.759e-08  
a 2.678689133439704 1.1028e-08 au
q 2.468529752639591 4.4727e-08 au
i 11.08552008077516 6.988e-07 deg
node 5.23692134723173 2.5397e-06 deg
peri 304.1913730566639 1.3385e-05 deg
M 62.98619198149235 1.261e-05 deg
tp 2458920.327985684578
(2020-Mar-11.82798568)
5.5926e-05 TDB
period 1601.33391114022
4.38
9.8892e-06
2.708e-08
d
yr
n .2248125750010903 1.3883e-09 deg/d
Q 2.888848514239818 1.1894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2632  
   data-arc span      10562 days (28.92 yr)  
   first obs. used      1992-04-06  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:09:39  

Additional Information
 Earth MOID = 1.47262 au 
 Jupiter MOID = 2.3608 au 
 T_jup = 3.346 
[ 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 13.76   n/a E2021B10  
diameter diameter 5.498 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.40885 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.]
geometric albedo albedo 0.181   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22693 (1998 QF102)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QF102 = 2000 BJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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