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193763 (2001 LF12)
Classification: Main-belt Asteroid          SPK-ID: 2193763
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09045355169655377 5.0244e-08  
a 3.182421077164957 4.2869e-08 au
q 2.894559787741414 1.5067e-07 au
i 21.82481398521531 5.0977e-06 deg
node 269.2728730616518 1.4198e-05 deg
peri 358.779277762463 3.4375e-05 deg
M 75.51962867356559 3.2395e-05 deg
tp 2458165.497016932406
(2018-Feb-15.99701693)
0.0001868 TDB
period 2073.647297462806
5.68
4.19e-05
1.147e-07
d
yr
n .1736071512452841 3.5079e-09 deg/d
Q 3.470282366588499 4.6747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-05-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:47:41  

Additional Information
 Earth MOID = 1.87809 au 
 Jupiter MOID = 1.65333 au 
 T_jup = 3.081 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457781.5 (2017-Jan-28.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09157546907029319 5.0163e-08  
q 2.893771381705753 1.5097e-07 au
tp 2458164.477394086132
(2018-Feb-14.97739409)
0.00018529 TDB
node 269.3299806480442 1.421e-05 deg
peri 358.5247111746747 3.4102e-05 deg
i 21.80559339912827 5.0958e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-05-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:47:41  

Additional Information
 Jupiter MOID = 1.65333 au 
 T_jup = 3.081 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.516330137866628E-15 -7.34657217741406E-15 6.145834033832351E-13 -2.160420084896756E-15 1.055875424087027E-14 5.865390042222076E-15
q -7.34657217741406E-15 2.279159090117251E-14 -2.21364010539115E-12 1.079542833037212E-14 -1.441399524218229E-13 -1.623114834381862E-14
tp 6.145834033832351E-13 -2.21364010539115E-12 3.433187481872172E-8 -4.555678459331429E-11 5.773727479473887E-9 -2.512628584957892E-11
node -2.160420084896756E-15 1.079542833037212E-14 -4.555678459331429E-11 2.019260563231129E-10 -1.949696605068766E-10 -4.072338924063458E-12
peri 1.055875424087027E-14 -1.441399524218229E-13 5.773727479473887E-9 -1.949696605068766E-10 1.162955348393908E-9 -6.291566180581309E-13
i 5.865390042222076E-15 -1.623114834381862E-14 -2.512628584957892E-11 -4.072338924063458E-12 -6.291566180581309E-13 2.59676580366102E-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 14.3   n/a MPO360007  
diameter diameter 7.230 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193763 (2001 LF12)          Discovered 2001-Jun-15 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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