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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898022931773554 3.618e-08  
a 3.089783484082925 1.3083e-08 au
q 2.503335493382467 1.1219e-07 au
i 2.396794689661764 4.4303e-06 deg
node 8.534636953503753 8.5168e-05 deg
peri 33.03462046648571 8.5857e-05 deg
M 92.7237193186855 1.0137e-05 deg
tp 2458489.549485435902
(2019-Jan-06.04948544)
5.5453e-05 TDB
period 1983.766253064953
5.43
1.26e-05
3.45e-08
d
yr
n .1814729933245884 1.1526e-09 deg/d
Q 3.676231474783383 1.5566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2671  
   data-arc span      32322 days (88.49 yr)  
   first obs. used      1931-10-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:33:49  

Additional Information
 Earth MOID = 1.51217 au 
 Jupiter MOID = 1.749 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 11.5   n/a MPO502172  
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 1.82133594103369 1.82133541378752 1.82133646827946 1.93956832092357 1.68279946248968 2423902.219853133 1.89219138609081 50.1804243161857 25.5640778783135 84.8898267897254 1733121.16477804 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
1934-Mar-17 15:20 00:02 Jupiter 1.85398890003568 1.85398835327034 1.85398944680239 1.94387909199879 1.69261219923615 2427514.139139443 1.64074638539911 118.130116816212 20.1901194901789 -85.5290587835818 2664391.1546916 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
1984-Sep-30 19:14 < 00:01 Jupiter 1.97183230391682 1.97183184844726 1.97183275938638 2.97249264182673 2.82428579334682 2445974.301211813 0.655561930478075 40.0309013791614 13.4176597855291 84.7207654357913 2816887.82812469 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
1994-Aug-19 08:15 < 00:01 Jupiter 1.77098432431232 1.77098398220314 1.77098466642151 1.62628106210769 1.29932076864535 2449583.843479340 0.464601807119966 75.4843881423437 45.829984683229 -87.3653328232756 2670013.45112662 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2055-Jan-25 18:29 < 00:01 Jupiter 1.82636410004712 1.82636373592933 1.8263644641647 2.02757497702327 1.78423925920836 2471658.269798193 0.836196922127969 48.4854312852038 13.0390323794876 84.5452190671407 2675348.08269374 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2064-Dec-12 08:24 00:01 Jupiter 1.83994894105552 1.8399484173646 1.83994946474696 1.86733307248091 1.60194588142191 2475266.850200230 1.03278520113676 89.4839697089228 24.1342271586594 -85.0758928077414 2549093.87913606 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2115-Jul-01 12:31 00:02 Jupiter 1.98374463679027 1.98374385564512 1.98374541793519 3.14305010171564 3.0041306037901 2493729.021814577 1.99230591980133 44.1815805611693 19.372355450533 73.0229032528074 1571110.93913435 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2125-May-18 00:08 00:02 Jupiter 1.76312149458515 1.7631211536497 1.7631218355204 1.61447841424176 1.28285581976366 2497337.505714542 2.26436351297474 71.1970013669035 48.4356039657408 -87.5882802206268 2713560.0931876 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2135-Apr-13 04:12 00:02 Jupiter 1.99830775221032 1.99830669916308 1.99830880525984 2.54631632693972 2.37402338407226 2500954.674684455 2.40197928070904 136.842179639861 10.1224786510077 81.9120787101619 2804399.50564124 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2185-Oct-24 11:19 00:04 Jupiter 1.82635567073612 1.82635481745578 1.82635652401543 2.1165078077967 1.88468842680241 2519411.971372545 3.51040751510881 48.9048627109477 30.0057236388141 72.28047205881 952999.253407359 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34
2195-Sep-10 09:08 00:04 Jupiter 1.82413681527361 1.824135778371 1.82413785218027 1.78969254588035 1.50808365458487 2523019.880549292 3.68178854084051 189.217342284685 30.6532836818021 -77.7031822864999 2373767.89233429 T 32 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34

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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