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385772 (2005 YO258)
Classification: Main-belt Asteroid          SPK-ID: 2385772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2532150852563272 7.0162e-08  
a 3.046228954341084 3.4597e-08 au
q 2.274877829957314 2.1292e-07 au
i 3.806738423774637 8.7999e-06 deg
node 134.150165551824 0.00012544 deg
peri 92.29049796043326 0.00012725 deg
M 250.1525941915923 2.2222e-05 deg
tp 2459989.056196078353
(2023-Feb-13.55619608)
0.00012691 TDB
period 1941.968761285756
5.32
3.3083e-05
9.058e-08
d
yr
n .1853788831091433 3.1581e-09 deg/d
Q 3.817580078724854 4.3357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1996-04-15  
   last obs. used      2019-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:34  

Additional Information
 Earth MOID = 1.26991 au 
 Jupiter MOID = 1.18533 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456931.5 (2014-Oct-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2539560243086504 6.9967e-08  
q 2.270959969285522 2.1205e-07 au
tp 2456109.864389243875
(2012-Jul-01.36438924)
9.2578e-05 TDB
node 134.198015864703 0.00012544 deg
peri 92.48006677614477 0.00012726 deg
i 3.807649888296222 8.8052e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1996-04-15  
   last obs. used      2019-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:34  

Additional Information
 Jupiter MOID = 1.18533 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.895344898578493E-15 -1.472847276245135E-14 -2.201953037969461E-12 2.190105733573963E-14 -3.561703495545637E-13 -1.110935245410195E-14
q -1.472847276245135E-14 4.496422339993295E-14 7.284178336193979E-12 -7.336415918418842E-14 1.294144602514391E-12 3.451186809308646E-14
tp -2.201953037969461E-12 7.284178336193979E-12 8.570663680003878E-9 -5.420188775218611E-11 2.042536404065242E-9 1.291804344983555E-11
node 2.190105733573963E-14 -7.336415918418842E-14 -5.420188775218611E-11 1.573640927916465E-8 -1.571315463859179E-8 4.289558064482849E-10
peri -3.561703495545637E-13 1.294144602514391E-12 2.042536404065242E-9 -1.571315463859179E-8 1.619569512772933E-8 -4.253441984189982E-10
i -1.110935245410195E-14 3.451186809308646E-14 1.291804344983555E-11 4.289558064482849E-10 -4.253441984189982E-10 7.753145987283909E-11

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 16.7   n/a MPO455757  

385772 (2005 YO258)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2005 YO258 = 1996 GC12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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