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213564 (2002 LO40)
Classification: Main-belt Asteroid          SPK-ID: 2213564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323514641941496 3.3714e-08  
a 2.315231495358021 1.0246e-08 au
q 1.777284067463174 7.4536e-08 au
i 9.904596706272581 5.3557e-06 deg
node 223.2256081180362 2.178e-05 deg
peri 60.1966387208197 2.6679e-05 deg
M 77.25562273682097 1.2674e-05 deg
tp 2458924.367416394236
(2020-Mar-15.86741639)
4.5071e-05 TDB
period 1286.737800777523
3.52
8.5417e-06
2.339e-08
d
yr
n .2797772784653304 1.8572e-09 deg/d
Q 2.853178923252868 1.2627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:11  

Additional Information
 Earth MOID = .783747 au 
 Jupiter MOID = 2.33677 au 
 T_jup = 3.526 
[ 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 16.68   n/a E2021B55  

213564 (2002 LO40)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1933-Jul-25 21:45 00:03 Europ 0.0485052940664262 0.0484937362651176 0.0485168530690452 5.18026333882938 5.18026329653032 2427279.406546825 2.98280974146038 691.446539086311 56.6199609794786 -33.6969390869271 71605.3220491309 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:13 2021-Apr-13 23:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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