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441636 (2008 VY74)
Classification: Main-belt Asteroid          SPK-ID: 2441636
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656864569651053 5.3712e-08  
a 2.413224694444107 2.2105e-08 au
q 2.013386044960964 1.3574e-07 au
i 5.999704551425568 9.3441e-06 deg
node 314.78765921 5.0406e-05 deg
peri 123.4333103457274 6.1651e-05 deg
M 2.955962567699496 3.156e-05 deg
tp 2458989.256759581933
(2020-May-19.75675958)		 0.00012002 TDB
period 1369.288838340794
3.75		 1.8814e-05
5.151e-08		 d
yr
n .2629101982867414 3.6124e-09 deg/d
Q 2.813063343927249 2.5768e-08 au
   Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6465 days (17.70 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:17  

Additional Information
 Earth MOID = 1.03627 au 
 Jupiter MOID = 2.43177 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457693.5 (2016-Nov-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642114524287053 5.3129e-08  
q 2.017070388610293 1.3407e-07 au
tp 2457618.036994969864
(2016-Aug-17.53699497)		 0.00012126 TDB
node 314.94330556507 5.0396e-05 deg
peri 122.9192007570808 6.198e-05 deg
i 5.998274728312567 9.3463e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6465 days (17.70 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:17  

Additional Information
 Jupiter MOID = 2.43177 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.822683241512702E-15 -7.059570849820291E-15 3.402405835481342E-12 -1.16883734696984E-14 1.061540055361839E-12 5.683982843383393E-15
q -7.059570849820291E-15 1.797501039420903E-14 -8.230679892536726E-12 2.81652049585576E-14 -2.570313943389054E-12 -1.123400220686773E-14
tp 3.402405835481342E-12 -8.230679892536726E-12 1.47047813397151E-8 -3.484307917068238E-11 4.388680586003227E-9 3.317907446673023E-11
node -1.16883734696984E-14 2.81652049585576E-14 -3.484307917068238E-11 2.539801700131245E-9 -2.536020183079374E-9 1.606824811585256E-10
peri 1.061540055361839E-12 -2.570313943389054E-12 4.388680586003227E-9 -2.536020183079374E-9 3.841479668396969E-9 -1.503124088212934E-10
i 5.683982843383393E-15 -1.123400220686773E-14 3.317907446673023E-11 1.606824811585256E-10 -1.503124088212934E-10 8.735322460260267E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO495188  

441636 (2008 VY74)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 VY74 = 2002 CS298 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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