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90158 (2002 YL30)
Classification: Main-belt Asteroid          SPK-ID: 2090158
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594292667935466 3.4112e-08  
a 2.251417015722126 1.0327e-08 au
q 1.892475251659033 7.5408e-08 au
i 6.226213178019906 3.6358e-06 deg
node 113.8016000374845 4.1009e-05 deg
peri 194.5758674865707 4.3338e-05 deg
M 198.6145239095375 1.5089e-05 deg
tp 2459553.651749048771
(2021-Dec-05.15174905)
5.2894e-05 TDB
period 1233.906758411985
3.38
8.49e-06
2.324e-08
d
yr
n .2917562429622425 2.0075e-09 deg/d
Q 2.610358779785219 1.1974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:05:01  

Additional Information
 Earth MOID = .878337 au 
 Jupiter MOID = 2.62728 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457065.5 (2015-Feb-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600699437052468 3.4134e-08  
q 1.890853840863266 7.5513e-08 au
tp 2457086.008776459411
(2015-Mar-04.50877646)
4.9473e-05 TDB
node 113.8531653352553 4.1012e-05 deg
peri 194.5654385517305 4.3321e-05 deg
i 6.226367454553133 3.6359e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:05:01  

Additional Information
 Jupiter MOID = 2.62728 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.165126490872791E-15 -2.5614179599219E-15 3.088456759713221E-13 -5.095722686291847E-15 6.958967096296612E-14 6.999233397134427E-16
q -2.5614179599219E-15 5.702279467198286E-15 -6.868357176190455E-13 1.063689546663221E-14 -1.560289247688254E-13 -1.401823849068699E-15
tp 3.088456759713221E-13 -6.868357176190455E-13 2.447585067479943E-9 -1.215507996669975E-11 7.107463170641213E-10 -1.724756218864846E-12
node -5.095722686291847E-15 1.063689546663221E-14 -1.215507996669975E-11 1.681962943986918E-9 -1.67514677536356E-9 -2.399858629813833E-12
peri 6.958967096296612E-14 -1.560289247688254E-13 7.107463170641213E-10 -1.67514677536356E-9 1.876677976644915E-9 1.855981992165396E-12
i 6.999233397134427E-16 -1.401823849068699E-15 -1.724756218864846E-12 -2.399858629813833E-12 1.855981992165396E-12 1.322011311887882E-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 15.9   n/a MPO453339  

90158 (2002 YL30)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 YL30 = 2004 FE68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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