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312811 (2011 FP88)
Classification: Main-belt Asteroid          SPK-ID: 2312811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06720602411284278 6.9384e-08  
a 2.74290527458533 3.5835e-08 au
q 2.558565516562304 1.784e-07 au
i 7.047595730056775 8.1246e-06 deg
node 19.24426227855162 4.9343e-05 deg
peri 124.0350165657713 7.7553e-05 deg
M 308.0453280971244 6.3811e-05 deg
tp 2458839.962078123589
(2019-Dec-22.46207812)
0.00029668 TDB
period 1659.260754945131
4.54
3.2516e-05
8.902e-08
d
yr
n .2169640901389876 4.2518e-09 deg/d
Q 2.927245032608355 3.8243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      9342 days (25.58 yr)  
   first obs. used      1993-03-19  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53527  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:43  

Additional Information
 Earth MOID = 1.57832 au 
 Jupiter MOID = 2.07312 au 
 T_jup = 3.335 
[ 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 16.3   n/a MPO418616  
diameter diameter 3.118 km 0.700 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312811 (2011 FP88)          Discovered 1995-Sep-17 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 FP88 = 2004 TQ337 = 2010 CZ209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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