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JPL Small-Body Database Browser
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243383 (2008 YO38)
Classification: Main-belt Asteroid          SPK-ID: 2243383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364891267758885 4.111e-08  
a 2.443704296889199 1.4823e-08 au
q 2.110165231308306 1.0271e-07 au
i .7957287890551775 4.255e-06 deg
node 285.84032072588 0.00057232 deg
peri 176.4481260460003 0.00057333 deg
M 255.5777770391689 3.4366e-05 deg
tp 2459005.226684336744
(2020-Jun-04.72668434)
0.0001337 TDB
period 1395.312245132731
3.82
1.2695e-05
3.476e-08
d
yr
n .2580067660523932 2.3475e-09 deg/d
Q 2.777243362470093 1.6846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:59  

Additional Information
 Earth MOID = 1.12721 au 
 Jupiter MOID = 2.35351 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457130.5 (2015-Apr-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352403944363764 4.1217e-08  
q 2.114182182376241 1.0292e-07 au
tp 2457608.916470296083
(2016-Aug-08.41647030)
0.00013456 TDB
node 286.0669261114386 0.00057298 deg
peri 176.1121660485688 0.00057402 deg
i .7945251900874658 4.264e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:59  

Additional Information
 Jupiter MOID = 2.35351 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.698834504073652E-15 -4.209335028995026E-15 2.894007735843805E-12 6.947180522593566E-14 7.938135052576061E-13 3.765405347929292E-16
q -4.209335028995026E-15 1.059323608127611E-14 -6.98242806879572E-12 -1.625258399331831E-13 -1.939728178351809E-12 -8.554615265598202E-16
tp 2.894007735843805E-12 -6.98242806879572E-12 1.810749910251767E-8 3.721870839660109E-10 4.752458640688965E-9 2.93324526215595E-12
node 6.947180522593566E-14 -1.625258399331831E-13 3.721870839660109E-10 3.283058905861934E-7 -3.281687847907857E-7 1.005672901466893E-9
peri 7.938135052576061E-13 -1.939728178351809E-12 4.752458640688965E-9 -3.281687847907857E-7 3.294973425300919E-7 -1.004758772811586E-9
i 3.765405347929292E-16 -8.554615265598202E-16 2.93324526215595E-12 1.005672901466893E-9 -1.004758772811586E-9 1.818151361103619E-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 16.8   n/a MPO494332  

243383 (2008 YO38)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 YO38 = 2000 VE23 = 2004 XH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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