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187725 (2008 FV40)
Classification: Main-belt Asteroid          SPK-ID: 2187725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188208338751147 4.4096e-08  
a 2.569429637629352 2.0933e-08 au
q 2.264127865502799 1.163e-07 au
i 8.038690591230736 5.4757e-06 deg
node 44.10650958910503 4.4498e-05 deg
peri 214.5273290305133 5.7107e-05 deg
M 343.075916834946 4.1189e-05 deg
tp 2459271.222266557682
(2021-Feb-25.72226656)
0.00017267 TDB
period 1504.366039357279
4.12
1.8384e-05
5.033e-08
d
yr
n .2393034611136299 2.9244e-09 deg/d
Q 2.874731409755905 2.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2003-01-13  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:35  

Additional Information
 Earth MOID = 1.253 au 
 Jupiter MOID = 2.17437 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457341.5 (2015-Nov-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193685471202168 4.4129e-08  
q 2.264029358763674 1.1679e-07 au
tp 2457763.865508129747
(2017-Jan-10.36550813)
0.00016046 TDB
node 44.15383043770109 4.4527e-05 deg
peri 213.9326593065489 5.6978e-05 deg
i 8.035675179991866 5.4728e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6280 days (17.19 yr)  
   first obs. used      2003-01-13  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:35  

Additional Information
 Jupiter MOID = 2.17437 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.9474125875237E-15 -5.087588795259444E-15 -1.618833428491664E-12 -3.447073401054271E-14 -2.48488526404348E-13 -4.914403920013808E-16
q -5.087588795259444E-15 1.364084961309125E-14 5.925641605289135E-12 1.035554868889463E-13 1.008291724526504E-12 2.364957504670447E-15
tp -1.618833428491664E-12 5.925641605289135E-12 2.574701447072207E-8 1.931659950408634E-10 5.744733883548209E-9 1.470500059068776E-11
node -3.447073401054271E-14 1.035554868889463E-13 1.931659950408634E-10 1.98262529288957E-9 -1.919238067771949E-9 -1.08518109878074E-10
peri -2.48488526404348E-13 1.008291724526504E-12 5.744733883548209E-9 -1.919238067771949E-9 3.246461192679363E-9 1.108431078675045E-10
i -4.914403920013808E-16 2.364957504670447E-15 1.470500059068776E-11 -1.08518109878074E-10 1.108431078675045E-10 2.995122062035972E-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 16.59   n/a E2021B55  

187725 (2008 FV40)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2008 FV40 = 2004 HK30 = 2008 EP155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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