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JPL Small-Body Database Browser
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27805 (1993 FJ40)
Classification: Main-belt Asteroid          SPK-ID: 2027805
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05145882596212972 2.8182e-08  
a 2.278136721028554 6.9075e-09 au
q 2.160906479983209 6.455e-08 au
i 5.70790266213351 3.5999e-06 deg
node 169.9239218905823 3.0293e-05 deg
peri 314.0109801710586 4.6357e-05 deg
M 24.14585324447645 3.5796e-05 deg
tp 2458916.261978212604
(2020-Mar-07.76197821)
0.00012479 TDB
period 1255.937718846183
3.44
5.7122e-06
1.564e-08
d
yr
n .2866384173338853 1.3037e-09 deg/d
Q 2.395366962073899 7.263e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      10346 days (28.33 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:40  

Additional Information
 Earth MOID = 1.17991 au 
 Jupiter MOID = 2.61669 au 
 T_jup = 3.599 
[ 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 14.5   n/a MPO412383  
diameter diameter 2.957 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27805 (1993 FJ40)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FJ40 = 1993 HJ8 = 1998 VE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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