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312402 (2008 FD48)
Classification: Main-belt Asteroid          SPK-ID: 2312402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02259734093637346 5.572e-08  
a 3.067546093794582 4.3441e-08 au
q 2.998227708875065 1.7462e-07 au
i 3.565565688082585 6.6448e-06 deg
node 29.2807652181129 9.4927e-05 deg
peri 18.82116167432676 0.00017054 deg
M 162.9277154784189 0.00014322 deg
tp 2457712.367955495786
(2016-Nov-19.86795550)
0.00077669 TDB
period 1962.388873388872
5.37
4.1686e-05
1.141e-07
d
yr
n .1834498782997642 3.8969e-09 deg/d
Q 3.136864478714099 4.4423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2002-02-10  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:50  

Additional Information
 Earth MOID = 2.00639 au 
 Jupiter MOID = 1.94148 au 
 T_jup = 3.229 
[ 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 16.4   n/a MPO437379  
diameter diameter 3.955 km 1.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312402 (2008 FD48)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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