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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12479647256607 3.6624e-08  
a 2.767392682157432 1.4706e-08 au
q 2.422031837219029 1.0586e-07 au
i 8.544405221874003 6.6026e-06 deg
node 202.3901550002885 2.5666e-05 deg
peri 259.5785095594907 3.8009e-05 deg
M 333.3164789723132 2.7568e-05 deg
tp 2459125.136500005961
(2020-Oct-02.63650001)
0.00012911 TDB
period 1681.529958343577
4.60
1.3403e-05
3.67e-08
d
yr
n .2140907440951125 1.7065e-09 deg/d
Q 3.112753527095835 1.6541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      7420 days (20.31 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:28  

Additional Information
 Earth MOID = 1.45647 au 
 Jupiter MOID = 2.10267 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456915.5 (2014-Sep-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225041536241124 3.6687e-08  
q 2.429378943864271 1.0584e-07 au
tp 2457443.715158847919
(2016-Feb-25.21515885)
0.00012819 TDB
node 202.4179444504882 2.5666e-05 deg
peri 259.6571797178261 3.8426e-05 deg
i 8.540391041155312 6.6035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      7420 days (20.31 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:28  

Additional Information
 Jupiter MOID = 2.10267 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.345950237713145E-15 -3.856128296124593E-15 -2.069166046598911E-14 3.95562325128895E-15 5.420034356441628E-14 -2.161379495963929E-15
q -3.856128296124593E-15 1.12015133353571E-14 4.319667169617075E-13 -1.184025648537159E-14 -8.636243808153062E-14 6.392319749977322E-15
tp -2.069166046598911E-14 4.319667169617075E-13 1.643269364230523E-8 -2.358325976309539E-11 3.66707184614057E-9 8.473591155383659E-12
node 3.95562325128895E-15 -1.184025648537159E-14 -2.358325976309539E-11 6.587560408086235E-10 -6.561059552452733E-10 -2.677350652071579E-11
peri 5.420034356441628E-14 -8.636243808153062E-14 3.66707184614057E-9 -6.561059552452733E-10 1.476584944313495E-9 2.816938523511601E-11
i -2.161379495963929E-15 6.392319749977322E-15 8.473591155383659E-12 -2.677350652071579E-11 2.816938523511601E-11 4.360601253244109E-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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