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JPL Small-Body Database Browser
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146957 (2002 FG25)
Classification: Main-belt Asteroid          SPK-ID: 2146957
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06961055396354342 6.0139e-08  
a 3.150969349538252 3.834e-08 au
q 2.931628627594748 1.9465e-07 au
i 20.18312976710801 6.3597e-06 deg
node 99.36134951685131 1.7781e-05 deg
peri 161.025723102303 4.7054e-05 deg
M 5.695638996244188 4.166e-05 deg
tp 2458968.177521968223
(2020-Apr-28.67752197)
0.00023646 TDB
period 2042.982727506592
5.59
3.7288e-05
1.021e-07
d
yr
n .1762129435325039 3.2162e-09 deg/d
Q 3.370310071481756 4.1009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:39  

Additional Information
 Earth MOID = 1.92059 au 
 Jupiter MOID = 1.782 au 
 T_jup = 3.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456467.5 (2013-Jun-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06696793858443981 6.0207e-08  
q 2.936893164931295 1.942e-07 au
tp 2456929.271565790161
(2014-Sep-28.77156579)
0.00025196 TDB
node 99.38391383530534 1.7792e-05 deg
peri 161.4089709127149 4.8736e-05 deg
i 20.18013428767269 6.36e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:39  

Additional Information
 Jupiter MOID = 1.782 au 
 T_jup = 3.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.624868542390374E-15 -1.148322630260001E-14 -3.346656807298677E-12 -4.441934645111708E-15 -5.292085267485226E-13 -3.874288940575081E-15
q -1.148322630260001E-14 3.771519789393263E-14 8.412693431703677E-12 1.698404800620173E-14 1.224997349772529E-12 1.78042470086079E-14
tp -3.346656807298677E-12 8.412693431703677E-12 6.348362578544791E-8 -9.434858439869789E-12 1.147618206437192E-8 2.089958971104853E-11
node -4.441934645111708E-15 1.698404800620173E-14 -9.434858439869789E-12 3.165675375017041E-10 -2.987331458810334E-10 -3.072265653250551E-11
peri -5.292085267485226E-13 1.224997349772529E-12 1.147618206437192E-8 -2.987331458810334E-10 2.375197707937678E-9 3.258396907459021E-11
i -3.874288940575081E-15 1.78042470086079E-14 2.089958971104853E-11 -3.072265653250551E-11 3.258396907459021E-11 4.04495025912739E-11

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 14.6   n/a MPO302718  
diameter diameter 7.520 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146957 (2002 FG25)          Discovered 2002-Mar-19 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1989-Aug-19 02:53 00:01 Jupiter 1.80689791908962 1.80689730829459 1.80689852988599 5.32405837121987 5.23527021686485 2447757.619910662 1.24876830704023 190.448311980724 26.9546295598822 -86.1931974104554 2826096.45190982 T 19 CATAB v2.0e-lin.ifort 2019-May-30 07:22:42 2019-May-30 07:22
2084-Oct-26 19:24 00:03 Jupiter 1.82972424917533 1.82972316470319 1.82972533369031 5.46407808369189 5.37868962919669 2482525.308243725 3.48124603053106 502.407003989601 23.5186360555176 -84.6156640552823 2993744.34585199 T 19 CATAB v2.0e-lin.ifort 2019-May-30 07:22:42 2019-May-30 07:22
2095-Jun-22 16:29 00:05 Jupiter 1.92698724588257 1.92698484076147 1.92698965100443 4.53701242768578 4.43907264171791 2486416.187089774 4.80677585007339 194.384569722078 128.577733705499 79.7178970892316 1460597.88592284 T 19 CATAB v2.0e-lin.ifort 2019-May-30 07:22:42 2019-May-30 07:22
2180-Jan-03 14:25 00:08 Jupiter 1.88164798365138 1.88164391118105 1.88165205642408 5.50996080649315 5.42764861578208 2517291.100591827 8.1516753945709 1223.0847759542 21.1275499689757 -80.5404874522022 3091362.43183467 T 19 CATAB v2.0e-lin.ifort 2019-May-30 07:22:42 2019-May-30 07:22
2190-Sep-15 05:44 00:09 Jupiter 1.84167262262501 1.84166915891078 1.84167608643576 4.97737748447353 4.88410136479885 2521198.738819152 9.41689459926251 725.159188433296 55.1741878178134 75.9258438743875 2271966.62222167 T 19 CATAB v2.0e-lin.ifort 2019-May-30 07:22:42 2019-May-30 07:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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