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100797 (1998 FP78)
Classification: Main-belt Asteroid          SPK-ID: 2100797
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010598716907231 5.9644e-08  
a 3.199834896598836 3.2638e-08 au
q 2.876459992517059 1.9067e-07 au
i 13.89604928340077 7.4764e-06 deg
node 38.21978767874881 2.7487e-05 deg
peri 267.9709780976444 4.7396e-05 deg
M 215.7096232405139 4.1577e-05 deg
tp 2459838.462626061587
(2022-Sep-15.96262606)
0.00024636 TDB
period 2090.69067637831
5.72
3.1987e-05
8.758e-08
d
yr
n .1721919000584179 2.6345e-09 deg/d
Q 3.523209800680613 3.5936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:56:07  

Additional Information
 Earth MOID = 1.90658 au 
 Jupiter MOID = 1.77328 au 
 T_jup = 3.141 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09823022162834401 5.8926e-08  
q 2.889930110903165 1.8779e-07 au
tp 2457744.175128635851
(2016-Dec-21.67512864)
0.00024395 TDB
node 38.34472532492833 2.7498e-05 deg
peri 266.9987287828199 4.8604e-05 deg
i 13.88712447506036 7.4677e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:56:07  

Additional Information
 Jupiter MOID = 1.77328 au 
 T_jup = 3.141 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.47233062162407E-15 -1.09300196820189E-14 7.112028369209248E-12 -6.54101118013521E-16 1.13771425962645E-12 -1.401820354824418E-15
q -1.09300196820189E-14 3.526442722506733E-14 -2.075291740101035E-11 -8.737006976669332E-15 -3.386069967010621E-12 7.511363324202161E-15
tp 7.112028369209248E-12 -2.075291740101035E-11 5.950990698260724E-8 3.18482060962713E-11 9.814385507493565E-9 -1.972581860758635E-11
node -6.54101118013521E-16 -8.737006976669332E-15 3.18482060962713E-11 7.561261599639321E-10 -7.294823998867247E-10 -9.287349956479168E-11
peri 1.13771425962645E-12 -3.386069967010621E-12 9.814385507493565E-9 -7.294823998867247E-10 2.36237951257932E-9 8.752063553221655E-11
i -1.401820354824418E-15 7.511363324202161E-15 -1.972581860758635E-11 -9.287349956479168E-11 8.752063553221655E-11 5.576597191255889E-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 14.4   n/a MPO325157  
diameter diameter 6.283 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100797 (1998 FP78)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FP78 = 2000 SO72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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