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78091 (2002 LC30)
Classification: Main-belt Asteroid          SPK-ID: 2078091
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448889987097776 4.8635e-08  
a 2.524531024860537 1.4098e-08 au
q 2.158754252456725 1.2391e-07 au
i 8.478644399869232 5.422e-06 deg
node 248.0535335112284 2.8813e-05 deg
peri 358.0675667248757 3.3701e-05 deg
M 204.7420027290992 2.1059e-05 deg
tp 2459632.360161624285
(2022-Feb-21.86016162)
8.8422e-05 TDB
period 1465.107512547928
4.01
1.2273e-05
3.36e-08
d
yr
n .245715755954274 2.0582e-09 deg/d
Q 2.890307797264349 1.6141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      7695 days (21.07 yr)  
   first obs. used      1999-10-22  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:03  

Additional Information
 Earth MOID = 1.14525 au 
 Jupiter MOID = 2.14097 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457097.5 (2015-Mar-16.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145184733290784 4.8534e-08  
q 2.1577261017614 1.2368e-07 au
tp 2456703.792561085056
(2014-Feb-15.29256108)
7.8057e-05 TDB
node 248.0834620403465 2.8839e-05 deg
peri 358.2738501040419 3.3722e-05 deg
i 8.474614824555692 5.42e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      7695 days (21.07 yr)  
   first obs. used      1999-10-22  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:03  

Additional Information
 Jupiter MOID = 2.14097 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.355582199002832E-15 -5.974458801461152E-15 1.034010813609792E-12 1.811945624978732E-14 1.774936971675953E-13 2.944613119927972E-15
q -5.974458801461152E-15 1.529777821111271E-14 -2.341172435551152E-12 -4.625092793438487E-14 -3.799001095134892E-13 -7.069854099009414E-15
tp 1.034010813609792E-12 -2.341172435551152E-12 6.092822030475253E-9 3.243019419961652E-12 1.376711143663936E-9 5.285523274479719E-12
node 1.811945624978732E-14 -4.625092793438487E-14 3.243019419961652E-12 8.317054088396355E-10 -8.218646136466276E-10 1.007023523879011E-11
peri 1.774936971675953E-13 -3.799001095134892E-13 1.376711143663936E-9 -8.218646136466276E-10 1.137201537511405E-9 -8.79309350621254E-12
i 2.944613119927972E-15 -7.069854099009414E-15 5.285523274479719E-12 1.007023523879011E-11 -8.79309350621254E-12 2.937680599692985E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO449491  
diameter diameter 2.481 km 0.811 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78091 (2002 LC30)          Discovered 2002-Jun-09 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LC30 = 2001 DY94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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