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109199 (2001 QV77)
Classification: Main-belt Asteroid          SPK-ID: 2109199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247964722888489 3.6524e-08  
a 2.767392682284005 1.4612e-08 au
q 2.422031838096986 1.0548e-07 au
i 8.544404937966055 6.5646e-06 deg
node 202.3901551517099 2.5663e-05 deg
peri 259.5785096593478 3.7912e-05 deg
M 333.3164786752393 2.7382e-05 deg
tp 2459125.136501402120
(2020-Oct-02.63650140)
0.00012822 TDB
period 1681.529958458941
4.60
1.3318e-05
3.646e-08
d
yr
n .2140907440804246 1.6956e-09 deg/d
Q 3.112753526471024 1.6436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      7436 days (20.36 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:30  

Additional Information
 Earth MOID = 1.45647 au 
 Jupiter MOID = 2.10267 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456925.5 (2014-Sep-25.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122504251448074 3.6591e-08  
q 2.429361060739325 1.0547e-07 au
tp 2457443.729434164385
(2016-Feb-25.22943416)
0.00012744 TDB
node 202.4176088587529 2.5663e-05 deg
peri 259.6613097782255 3.8327e-05 deg
i 8.540441466031458 6.5655e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      7436 days (20.36 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:30  

Additional Information
 Jupiter MOID = 2.10267 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.338916155026919E-15 -3.832815892179968E-15 1.62540042050466E-14 3.849439233646916E-15 6.152078681205839E-14 -2.112529526297979E-15
q -3.832815892179968E-15 1.112429682073443E-14 3.099174855643935E-13 -1.149031133688655E-14 -1.105423792842354E-13 6.226082985724266E-15
tp 1.62540042050466E-14 3.099174855643935E-13 1.62421153726939E-8 -2.290784658374085E-11 3.629272206642891E-9 8.007292949841454E-12
node 3.849439233646916E-15 -1.149031133688655E-14 -2.290784658374085E-11 6.585964589296608E-10 -6.558138859620881E-10 -2.650095037294478E-11
peri 6.152078681205839E-14 -1.105423792842354E-13 3.629272206642891E-9 -6.558138859620881E-10 1.468931421570121E-9 2.780528846454294E-11
i -2.112529526297979E-15 6.226082985724266E-15 8.007292949841454E-12 -2.650095037294478E-11 2.780528846454294E-11 4.310614849592748E-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 15.0   n/a MPO502754  
diameter diameter 3.315 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109199 (2001 QV77)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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