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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 
[ 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 16.59   n/a E2021B55  

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

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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
2003-May-27 15:49 00:01 David 0.0314240629879303 0.0314217207590067 0.0314264053526506 6.42330792049848 6.42330784565362 2452787.158771370 1.03946806749201 235.040411337738 100.793952694314 73.8837129124132 45132.4054434975 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:56:36 2021-Apr-13 21:56

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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