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JPL Small-Body Database Browser
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35530 (1998 FE70)
Classification: Main-belt Asteroid          SPK-ID: 2035530
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04707574350940689 5.2207e-08  
a 2.658842914951867 1.5395e-08 au
q 2.533675907855789 1.4244e-07 au
i 14.9675545084496 6.2334e-06 deg
node 26.67910029714429 2.1117e-05 deg
peri 78.37709907215697 9.7822e-05 deg
M 123.820932639217 9.0925e-05 deg
tp 2458455.835566579252
(2018-Dec-03.33556658)
0.00040095 TDB
period 1583.570660082126
4.34
1.3753e-05
3.765e-08
d
yr
n .227334345776102 1.9744e-09 deg/d
Q 2.784009922047944 1.6119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      10318 days (28.25 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:51:41  

Additional Information
 Earth MOID = 1.59396 au 
 Jupiter MOID = 2.29684 au 
 T_jup = 3.337 
[ 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 14.7   n/a MPO337550  
diameter diameter 3.607 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.692 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.163   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35530 (1998 FE70)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FE70 = 2000 SB171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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