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436775 (2012 LC1)
Classification: Apollo [NEO]          SPK-ID: 2436775
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 76 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7643025796585032 1.6462e-07  
a 2.010022869657071 2.7749e-08 au
q .4737572052055843 3.302e-07 au
i 34.3934720913724 3.0109e-05 deg
node 53.74685675824836 1.0259e-05 deg
peri 52.43959899336652 2.7701e-05 deg
M 301.3628121002386 1.7267e-05 deg
tp 2459170.039367520629
(2020-Nov-16.53936752)
5.3203e-05 TDB
period 1040.878229217993
2.85
2.1554e-05
5.901e-08
d
yr
n .3458617827663342 7.162e-09 deg/d
Q 3.546288534108558 4.8957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      2199 days (6.02 yr)  
   first obs. used      2012-06-08  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .28487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:18:45  

Additional Information
 Earth MOID = .217687 au 
 Jupiter MOID = 2.48923 au 
 T_jup = 3.250 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457011.5 (2014-Dec-20.0) TDB
Reference: JPL 76 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7633422920458669 1.639e-07  
q .4759086170083862 3.2869e-07 au
tp 2457087.109636254149
(2015-Mar-05.60963625)
1.8619e-05 TDB
node 53.87753205933148 1.029e-05 deg
peri 52.34153195060658 2.7907e-05 deg
i 34.44014708288326 3.0124e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      510  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      2199 days (6.02 yr)  
   first obs. used      2012-06-08  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .28487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:18:45  

Additional Information
 Jupiter MOID = 2.48923 au 
 T_jup = 3.250 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.686438495893228E-14 -5.386347467126507E-14 2.130885861474403E-12 -4.284564905095105E-14 -4.061679186939293E-12 -2.451942591956378E-13
q -5.386347467126507E-14 1.080398155108943E-13 -4.237341480032563E-12 8.906726732126047E-14 8.171693615236151E-12 4.751840098962009E-13
tp 2.130885861474403E-12 -4.237341480032563E-12 3.466736317905315E-10 2.063698491900048E-11 -2.002302573413942E-10 -1.44757317053263E-10
node -4.284564905095105E-14 8.906726732126047E-14 2.063698491900048E-11 1.058861427799293E-10 -6.053075092776529E-11 -2.4720728994233E-10
peri -4.061679186939293E-12 8.171693615236151E-12 -2.002302573413942E-10 -6.053075092776529E-11 7.787915628269486E-10 1.333192708407404E-10
i -2.451942591956378E-13 4.751840098962009E-13 -1.44757317053263E-10 -2.4720728994233E-10 1.333192708407404E-10 9.074377663660554E-10

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 16.5   n/a MPO336135  
rotation period rot_per 5.687 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]
[Benishek, V. (2016) Minor Planet Bull. 43, 339-342.]

436775 (2012 LC1)          Discovered 2012-Jun-08 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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