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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902258797116096 3.5744e-08  
a 3.088437565348919 1.2377e-08 au
q 2.500936812546039 1.107e-07 au
i 2.39731280088339 4.322e-06 deg
node 8.532891306788343 7.2122e-05 deg
peri 32.9508056956794 7.27e-05 deg
M 164.6862036696842 9.4656e-06 deg
tp 2458489.595861345517
(2019-Jan-06.09586135)
5.0508e-05 TDB
period 1982.470192648651
5.43
1.1917e-05
3.263e-08
d
yr
n .1815916331730704 1.0916e-09 deg/d
Q 3.675938318151799 1.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3331  
   data-arc span      32783 days (89.75 yr)  
   first obs. used      1931-10-31  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:16:25  

Additional Information
 Earth MOID = 1.50916 au 
 Jupiter MOID = 1.75169 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 11.61   n/a MPO636092  
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

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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 17:16 00:02 Jupiter 1.82133585416146 1.8213353306915 1.82133637763101 1.93956802907504 1.68279911445484 2423902.219671411 1.84063125012785 43.3415124070723 25.4308861947447 83.5685654902174 1735126.48003241 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
1934-Mar-17 15:20 00:02 Jupiter 1.85398887983509 1.85398833983961 1.85398941983194 1.94387889319053 1.69261196946513 2427514.139066579 1.60005991105935 115.069838406951 19.8431338506127 -85.4188060745799 2739431.75118694 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
1984-Sep-30 19:14 < 00:01 Jupiter 1.97183231347999 1.9718318849704 1.97183274198958 2.97249245487442 2.82428559816189 2445974.301210366 0.647526852696548 39.2917478842276 12.3617060749794 84.2527427317275 2967591.38482667 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
1994-Aug-19 08:15 < 00:01 Jupiter 1.77098428323068 1.77098394865374 1.77098461780751 1.62628105723377 1.29932075603965 2449583.843485506 0.46368252429419 67.4287318599247 44.5595834552174 -82.7602303923828 2726942.36917126 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2055-Jan-25 18:29 < 00:01 Jupiter 1.82636408895496 1.82636379328483 1.82636438462499 2.02757492141573 1.78423919587432 2471658.269794416 0.76732241324204 43.9480149723687 11.5021109876461 83.6523889245606 3289504.63505723 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2064-Dec-12 08:24 < 00:01 Jupiter 1.83994892467003 1.83994844428972 1.83994940505075 1.86733297376611 1.60194576538184 2475266.850212885 0.954351819471597 79.6592136471513 23.4456589396581 -85.0534423133381 2652332.36228409 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2115-Jul-01 12:31 00:02 Jupiter 1.98374462088724 1.98374394989447 1.98374529187991 3.1430497887042 3.00413027594988 2493729.021788483 1.88532304833516 42.9704060245818 16.2968699183269 75.4935953718287 1809104.69466154 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2125-May-18 00:08 00:02 Jupiter 1.76312147787676 1.76312114453993 1.76312181121339 1.61447843273403 1.28285584155618 2497337.505633497 2.13769027300823 61.3555981383157 46.1238169883585 -81.1537044816399 2809155.84345892 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2135-Apr-13 04:11 00:02 Jupiter 1.99830786557832 1.99830692086912 1.99830881028955 2.54631653064597 2.37402361367789 2500954.674537888 2.27115865404498 126.31604395869 8.92417847789825 82.1756586101791 3066575.08580863 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2185-Oct-24 11:18 00:03 Jupiter 1.82635544658126 1.82635469291129 1.82635620025029 2.11650621731317 1.88468661184452 2519411.970862657 3.3344402411735 46.1527962725117 28.1875648072025 71.975994916191 1051275.51015584 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16
2195-Sep-10 09:07 00:04 Jupiter 1.82413697224386 1.82413600235835 1.82413794213284 1.78969318217695 1.50808443789536 2523019.880065435 3.49666624771481 176.374082387642 28.9817728763244 -77.4592959694583 2518854.32228013 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 08:16:56 2021-Aug-25 08:16

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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