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2010 Chebyshev (1969 TL4)
Classification: Main-belt Asteroid          SPK-ID: 2002010
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896565612629999 4.1168e-08  
a 3.090327106454308 1.394e-08 au
q 2.504226294266347 1.2953e-07 au
i 2.396558474094789 4.9327e-06 deg
node 8.549979146401382 8.8369e-05 deg
peri 33.10539436111902 8.9022e-05 deg
M 20.08408255260306 1.0169e-05 deg
tp 2458489.798220825509
(2019-Jan-06.29822083)
5.5949e-05 TDB
period 1984.289817492879
5.43
1.3426e-05
3.676e-08
d
yr
n .1814251108010294 1.2275e-09 deg/d
Q 3.676427918642268 1.6583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2367  
   data-arc span      32142 days (88.00 yr)  
   first obs. used      1931-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48686  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:11:17  

Additional Information
 Earth MOID = 1.51252 au 
 Jupiter MOID = 1.74681 au 
 T_jup = 3.196 
[ 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 11.62   n/a PDS3 (MPC 17264)  
diameter diameter 24.649 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.705   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=15.25 deg.
U-B UB 0.339   0.065 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=15.25 deg.
Tholen spectral type spec_T BU:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

2010 Chebyshev (1969 TL4)          Discovered 1969-Oct-13 by Burnasheva, B. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1924-Apr-26 17:17 00:02 Jupiter 1.82133614321839 1.82133561555327 1.82133667088315 1.93956951299925 1.68280086713554 2423902.219916955 1.98674854206877 50.3617843156311 25.6581464216587 84.7055552870938 1735594.27935114 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
1934-Mar-17 15:21 00:02 Jupiter 1.85398897933718 1.85398837211673 1.8539895865592 1.94387897842668 1.69261208034964 2427514.139236736 1.7111903817873 126.901865455317 23.3116698651783 -85.4212112492979 2352201.79999894 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
1984-Sep-30 19:14 < 00:01 Jupiter 1.97183242562174 1.97183196669105 1.9718328845523 2.97249370129674 2.82428691780102 2445974.301245687 0.686080546233957 45.3149521067322 13.4826756200484 84.4819367390192 2812406.57239312 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
1994-Aug-19 08:15 < 00:01 Jupiter 1.7709845195732 1.77098413578537 1.77098490336093 1.62628169950234 1.29932160701838 2449583.843565243 0.473717930111077 82.232916259894 52.4114925244147 -85.8304000805237 2338429.52378075 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2055-Jan-25 18:29 < 00:01 Jupiter 1.82636429726602 1.82636388833619 1.82636470619563 2.02757631672066 1.78424080968265 2471658.269878429 0.891641976137811 50.0352941404813 15.3593817812667 83.154094543134 2303505.30144112 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2064-Dec-12 08:24 00:01 Jupiter 1.8399490258626 1.83994850070155 1.83994955102417 1.8673330455227 1.60194586324313 2475266.850311681 1.11254455186448 93.0024806759146 26.9020572105698 -87.3227756402352 2307858.41092779 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2115-Jul-01 12:32 00:02 Jupiter 1.98374475915392 1.98374393949007 1.98374557881755 3.14305133163325 3.00413189934967 2493729.021882472 2.10688025080332 49.2879172342316 20.3519764774875 75.0152789298004 1455138.82394819 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2125-May-18 00:08 00:02 Jupiter 1.76312168716114 1.7631213083529 1.76312206596917 1.61447927078619 1.28285693863049 2497337.505829563 2.40805305037369 75.0180257566679 58.0702226258693 -81.3365931724069 2287832.05090118 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2135-Apr-13 04:12 00:03 Jupiter 1.99830768770243 1.99830660028827 1.99830877511921 2.54631575478332 2.37402276462838 2500954.674816706 2.56602360598826 146.185217593739 10.249244982428 81.9729486051164 2652520.6638677 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2185-Oct-24 11:19 00:04 Jupiter 1.82635586634272 1.82635492760318 1.826356805081 2.11650925469672 1.88469007802835 2519411.971472808 3.71731377105238 53.0980406647528 32.0508909554238 69.7448505424268 871013.166299003 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11
2195-Sep-10 09:08 00:04 Jupiter 1.82413690136283 1.82413585150854 1.82413795122148 1.78969260292604 1.50808373681413 2523019.880691702 3.9100253762069 196.371547524512 34.1860716318455 -78.7470978000701 2147336.56144383 T 27 CATAB v2.0f-lin.ifort 2019-Nov-07 02:11:30 2019-Nov-07 02:11

Alternate Designations
 1969 TL4 = 1931 VA = 1948 YA = 1958 TF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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