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146414 (2001 QV197)
Classification: Main-belt Asteroid          SPK-ID: 2146414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617057861822276 4.0317e-08  
a 2.781283168556656 1.5461e-08 au
q 2.331533587189805 1.1788e-07 au
i 11.61727851344043 4.5211e-06 deg
node 224.6216972037511 2.1187e-05 deg
peri 145.8273322726492 2.7323e-05 deg
M 23.51138942919228 1.5398e-05 deg
tp 2458889.852391303391
(2020-Feb-10.35239130)
7.2317e-05 TDB
period 1694.206088957099
4.64
1.4127e-05
3.868e-08
d
yr
n .2124889069555906 1.7718e-09 deg/d
Q 3.231032749923508 1.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:03:54  

Additional Information
 Earth MOID = 1.3426 au 
 Jupiter MOID = 2.27417 au 
 T_jup = 3.284 
[ 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 MPO449800  
diameter diameter 2.539 km 0.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146414 (2001 QV197)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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