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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247964698134265 3.6783e-08  
a 2.767392684272031 1.4901e-08 au
q 2.422031846687379 1.0649e-07 au
i 8.544404398173741 6.6816e-06 deg
node 202.3901559285837 2.5683e-05 deg
peri 259.5785124131875 3.8259e-05 deg
M 333.3164745212269 2.8013e-05 deg
tp 2459125.136520939469
(2020-Oct-02.63652094)
0.0001312 TDB
period 1681.529960270894
4.60
1.3581e-05
3.718e-08
d
yr
n .2140907438497285 1.7291e-09 deg/d
Q 3.112753521856682 1.676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:21:08  

Additional Information
 Earth MOID = 1.45647 au 
 Jupiter MOID = 2.10267 au 
 T_jup = 3.311 
[ show covariance matrix ]

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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