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49604 (1999 FP25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2049604
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099049653081275 5.2227e-08  
a 3.203118671201397 2.1151e-08 au
q 2.851080024765193 1.7237e-07 au
i 5.111795627884826 5.4386e-06 deg
node 187.0352592195068 4.5132e-05 deg
peri 346.9523954248851 4.9223e-05 deg
M 265.2311197948989 2.0047e-05 deg
tp 2459551.715242718932
(2021-Dec-03.21524272)
0.00011857 TDB
period 2093.909804034326
5.73
2.074e-05
5.678e-08
d
yr
n .1719271762835199 1.7029e-09 deg/d
Q 3.555157317637602 2.3476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1338  
   data-arc span      8800 days (24.09 yr)  
   first obs. used      1996-10-09  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:50:54  

Additional Information
 Earth MOID = 1.85617 au 
 Jupiter MOID = 1.41345 au 
 T_jup = 3.178 
[ 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 13.8   n/a MPO359074  
diameter diameter 8.400 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49604 (1999 FP25)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FP25 = 2001 PL58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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