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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643261672415331 3.3129e-08  
a 2.554440554593867 1.4011e-08 au
q 2.134679128811121 8.3233e-08 au
i 13.00688802554182 5.3374e-06 deg
node 348.7145253401495 1.5427e-05 deg
peri 303.1587074703785 2.4538e-05 deg
M 112.8637277250899 1.839e-05 deg
tp 2458532.986649651788
(2019-Feb-18.48664965)
7.6953e-05 TDB
period 1491.221400513263
4.08
1.2269e-05
3.359e-08
d
yr
n .2414128444482433 1.9862e-09 deg/d
Q 2.974201980376614 1.6313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1479  
   data-arc span      8362 days (22.89 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:03  

Additional Information
 Earth MOID = 1.14974 au 
 Jupiter MOID = 2.36963 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457182.5 (2015-Jun-09.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647997266029731 3.3099e-08  
q 2.133460951151587 8.3303e-08 au
tp 2457043.385997800262
(2015-Jan-20.88599780)
8.0635e-05 TDB
node 348.7651934135348 1.5411e-05 deg
peri 303.4211889004648 2.4513e-05 deg
i 13.01423091116499 5.3404e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1479  
   data-arc span      8362 days (22.89 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:03  

Additional Information
 Jupiter MOID = 2.36963 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095514934075164E-15 -2.730305999174208E-15 7.533767899032496E-13 7.340858147174406E-15 1.357687521986878E-13 2.979375436785015E-15
q -2.730305999174208E-15 6.939464012924913E-15 -2.287271075635201E-12 -1.875385296206005E-14 -4.304534519270609E-13 -6.491091745474455E-15
tp 7.533767899032496E-13 -2.287271075635201E-12 6.501983854977717E-9 1.127149944573777E-11 1.543363249182649E-9 -6.189110812902904E-13
node 7.340858147174406E-15 -1.875385296206005E-14 1.127149944573777E-11 2.375051494117903E-10 -2.283694112846369E-10 2.693669301443882E-11
peri 1.357687521986878E-13 -4.304534519270609E-13 1.543363249182649E-9 -2.283694112846369E-10 6.009071803305563E-10 -2.642571252668077E-11
i 2.979375436785015E-15 -6.491091745474455E-15 -6.189110812902904E-13 2.693669301443882E-11 -2.642571252668077E-11 2.852008358659704E-11

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2070-Oct-06 21:31 < 00:01 Europ 0.0488799545786581 0.0488680519932585 0.0488918573063878 6.73995770549016 6.73995767322872 2477391.396597285 0.640968539263895 607.843377138815 38.126938525535 -12.5427187064672 43260.2937721075 T 36 CATAB v2.0f-lin.ifort 2020-Feb-24 00:13:18 2020-Feb-24 00:13
2087-Feb-12 00:38 < 00:01 Europ 0.036680700621521 0.0366718174058386 0.0366895884245366 6.88296193790512 6.88296189580739 2483363.526351778 0.795574271077386 785.982799754733 39.2742557390133 -55.7999609735606 115595.832786447 T 36 CATAB v2.0f-lin.ifort 2020-Feb-24 00:13:18 2020-Feb-24 00:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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