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JPL Small-Body Database Browser
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39917 (1998 FV48)
Classification: Main-belt Asteroid          SPK-ID: 2039917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052842171798504 3.4654e-08  
a 2.446289279476578 1.1796e-08 au
q 2.188733627691426 8.9712e-08 au
i 7.141528591814595 5.5832e-06 deg
node 193.6767618520596 2.6307e-05 deg
peri 271.1997175888882 4.0172e-05 deg
M 354.1659786430187 2.8045e-05 deg
tp 2459023.147781106365
(2020-Jun-22.64778111)
0.00010884 TDB
period 1397.526800023571
3.83
1.0109e-05
2.768e-08
d
yr
n .2575979222680583 1.8633e-09 deg/d
Q 2.70384493126173 1.3038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      8508 days (23.29 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:38:55  

Additional Information
 Earth MOID = 1.21934 au 
 Jupiter MOID = 2.42966 au 
 T_jup = 3.480 
[ 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 15.3   n/a MPO502432  
rotation period rot_per 2.83 h n/a LCDB (Rev. 2019-August); 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.; 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.]

39917 (1998 FV48)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FV48 = 1996 TC65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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