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97182 (1999 WC)
Classification: Main-belt Asteroid          SPK-ID: 2097182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644315912951057 3.4389e-08  
a 2.554078938160328 1.5502e-08 au
q 2.134107674065311 8.8095e-08 au
i 13.00775291776139 5.4064e-06 deg
node 348.7199557477296 1.7917e-05 deg
peri 303.0718774599321 2.6574e-05 deg
M 16.35268739380684 1.9306e-05 deg
tp 2458532.776946033886
(2019-Feb-18.27694603)
8e-05 TDB
period 1490.904757161472
4.08
1.3573e-05
3.716e-08
d
yr
n .2414641165176792 2.1983e-09 deg/d
Q 2.974050202255345 1.8051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1997-03-06  
   last obs. used      2019-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:16  

Additional Information
 Earth MOID = 1.14853 au 
 Jupiter MOID = 2.36778 au 
 T_jup = 3.384 
[ 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 14.0   n/a MPO280419  
diameter diameter 4.369 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97182 (1999 WC)          Discovered 1999-Nov-16 by McGaha, J. at Sabino Canyon
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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