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35528 (1998 FC69)
Classification: Main-belt Asteroid          SPK-ID: 2035528
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138065183342748 3.0718e-08  
a 2.629131854470957 1.127e-08 au
q 2.266140282951165 8.2e-08 au
i 3.167417957932229 5.7849e-06 deg
node 356.9277580638042 6.5475e-05 deg
peri 96.73189516067073 6.9737e-05 deg
M 159.5249463799337 2.2591e-05 deg
tp 2458310.509543227427
(2018-Jul-11.00954323)
9.6582e-05 TDB
period 1557.101695220325
4.26
1.0012e-05
2.741e-08
d
yr
n .2311987721194158 1.4866e-09 deg/d
Q 2.992123425990748 1.2826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1997-01-08  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47835  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:51:41  

Additional Information
 Earth MOID = 1.28549 au 
 Jupiter MOID = 2.17856 au 
 T_jup = 3.385 
[ 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 14.9   n/a MPO474209  
diameter diameter 3.113 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.93 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, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.182   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35528 (1998 FC69)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FC69 = 1997 AT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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