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27802 (1993 FY30)
Classification: Main-belt Asteroid          SPK-ID: 2027802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376147515755274 3.4661e-08  
a 3.116903174955238 1.9499e-08 au
q 2.376281001353277 1.044e-07 au
i 16.49552249956034 5.2385e-06 deg
node 177.0640252566917 1.3504e-05 deg
peri 250.9800825199036 1.802e-05 deg
M 72.63394013684722 1.0701e-05 deg
tp 2458594.972325801256
(2019-Apr-21.47232580)
5.9965e-05 TDB
period 2009.941391538074
5.50
1.8861e-05
5.164e-08
d
yr
n .1791097001711657 1.6807e-09 deg/d
Q 3.857525348557199 2.4132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1780  
   data-arc span      9902 days (27.11 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:23:25  

Additional Information
 Earth MOID = 1.44715 au 
 Jupiter MOID = 1.87113 au 
 T_jup = 3.111 
[ 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 13.0   n/a MPO384984  
diameter diameter 7.807 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.581 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 0.241   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27802 (1993 FY30)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FY30 = 1999 JF77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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