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JPL Small-Body Database Browser
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52710 (1998 FS90)
Classification: Main-belt Asteroid          SPK-ID: 2052710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206226582379048 5.5579e-08  
a 2.318251987818962 8.6497e-09 au
q 2.038618270582932 1.3082e-07 au
i 4.738903094468956 3.5877e-06 deg
node 114.3333918696104 6.5434e-05 deg
peri 246.9274255462667 6.6836e-05 deg
M 275.2442127750627 1.3625e-05 deg
tp 2459304.033234190794
(2021-Mar-30.53323419)
4.897e-05 TDB
period 1289.25667363202
3.53
7.2155e-06
1.975e-08
d
yr
n .2792306662922508 1.5628e-09 deg/d
Q 2.597885705054992 9.693e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1534  
   data-arc span      11809 days (32.33 yr)  
   first obs. used      1987-01-01  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:40  

Additional Information
 Earth MOID = 1.0407 au 
 Jupiter MOID = 2.83768 au 
 T_jup = 3.565 
[ 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 14.8   n/a MPO385155  
diameter diameter 3.284 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.40 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.197   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52710 (1998 FS90)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FS90 = 1999 NG20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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