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27799 (1993 FQ23)
Classification: Main-belt Asteroid          SPK-ID: 2027799
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0935662877356133 4.1487e-08  
a 2.263151626576594 6.8383e-09 au
q 2.051396930295007 9.4291e-08 au
i 6.101830199881618 4.5392e-06 deg
node 210.2619884087245 3.5992e-05 deg
peri 180.7413693835388 4.196e-05 deg
M 152.1143627774061 2.1652e-05 deg
tp 2458475.043672375167
(2018-Dec-22.54367238)
7.4196e-05 TDB
period 1243.566185934395
3.40
5.6363e-06
1.543e-08
d
yr
n .2894900199698676 1.3121e-09 deg/d
Q 2.474906322858181 7.4781e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      10317 days (28.25 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:38  

Additional Information
 Earth MOID = 1.05672 au 
 Jupiter MOID = 2.88966 au 
 T_jup = 3.605 
[ 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 15.3   n/a MPO412383  
diameter diameter 2.189 km 0.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.336   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27799 (1993 FQ23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FQ23 = 1998 XC85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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