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227999 (2007 LY24)
Classification: Main-belt Asteroid          SPK-ID: 2227999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09993258502340577 4.3558e-08  
a 3.124344478665744 3.147e-08 au
q 2.812120658409071 1.3602e-07 au
i .8583890303289342 5.1713e-06 deg
node 168.3833876693782 0.00031327 deg
peri 65.11748468732424 0.00031426 deg
M 172.9275859183999 2.7078e-05 deg
tp 2458231.556235641098
(2018-Apr-23.05623564)
0.00014708 TDB
period 2017.143495739332
5.52
3.0476e-05
8.344e-08
d
yr
n .178470198456581 2.6964e-09 deg/d
Q 3.436568298922417 3.4615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:00:49  

Additional Information
 Earth MOID = 1.79978 au 
 Jupiter MOID = 1.55282 au 
 T_jup = 3.207 
[ 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 15.8   n/a MPO454639  

227999 (2007 LY24)          Discovered 2007-Jun-14 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 LY24 = 2006 KH79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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