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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 
[ 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 15.9   n/a MPO453339  

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

[ 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
2003-Jan-13 13:50 < 00:01 David 0.0366443370094256 0.0366437481746731 0.0366449258558804 4.27165774202338 4.27165764551173 2452653.076625479 0.798239279944693 77.3068253820544 26.1083967282013 79.3989013558247 206632.448683365 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 22:05:19 2020-Feb-23 22:05
2019-Nov-28 23:26 < 00:01 David 0.0333823649156439 0.0333807511794064 0.0333839787095658 4.31739550603709 4.3173954012171 2458816.476483055 0.971724869159029 109.429488642545 29.2190388099927 44.7327014085688 124483.302278111 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 22:05:19 2020-Feb-23 22:05

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