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118757 (2000 QE207)
Classification: Main-belt Asteroid          SPK-ID: 2118757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624361152039843 5.4105e-08  
a 3.093269428637333 3.1399e-08 au
q 2.590810759370237 1.7665e-07 au
i 12.03122852423495 8.9693e-06 deg
node 352.383658450409 2.935e-05 deg
peri 44.17647251681011 4.1589e-05 deg
M 196.9077197192351 3.1004e-05 deg
tp 2459900.735127066960
(2022-Nov-17.23512707)
0.00017857 TDB
period 1987.124376372632
5.44
3.0256e-05
8.284e-08
d
yr
n .181166314640635 2.7585e-09 deg/d
Q 3.59572809790443 3.6499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6809 days (18.64 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:26:28  

Additional Information
 Earth MOID = 1.61168 au 
 Jupiter MOID = 1.96572 au 
 T_jup = 3.170 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO257552  
diameter diameter 5.335 km 1.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118757 (2000 QE207)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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