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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902258794793663 3.5749e-08  
a 3.088437565208606 1.2388e-08 au
q 2.500936813149687 1.1071e-07 au
i 2.397312829225195 4.3283e-06 deg
node 8.532890403623989 7.2392e-05 deg
peri 32.9508067770066 7.2973e-05 deg
M 164.6862035555352 9.4816e-06 deg
tp 2458489.595862035923
(2019-Jan-06.09586204)
5.0613e-05 TDB
period 1982.470192513551
5.43
1.1928e-05
3.266e-08
d
yr
n .1815916331854454 1.0926e-09 deg/d
Q 3.675938317267526 1.4745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3280  
   data-arc span      32746 days (89.65 yr)  
   first obs. used      1931-10-31  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:02:28  

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 11.62   n/a E2021B10  
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 17:16 00:02 Jupiter 1.82133585458084 1.82133533101646 1.82133637814481 1.93956806651046 1.68279915766596 2423902.219680907 1.84136285054021 43.56272154296 25.4333690920089 83.6014664756496 1735124.26774045 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
1934-Mar-17 15:20 00:02 Jupiter 1.85398888109066 1.85398834099443 1.85398942118826 1.94387892830655 1.69261200997689 2427514.139062671 1.60065351606352 115.097965860938 19.8474755450009 -85.415067345288 2738513.52528596 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
1984-Sep-30 19:14 < 00:01 Jupiter 1.97183231179882 1.97183188269036 1.97183274090728 2.97249243121524 2.82428557313151 2445974.301208829 0.647602805134895 39.3267671635047 12.3854856804003 84.2683709822623 2964279.7727591 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
1994-Aug-19 08:15 < 00:01 Jupiter 1.77098428412912 1.77098394941477 1.77098461884337 1.6262810584238 1.29932075771588 2449583.843478248 0.463683086636255 67.543297598533 44.5681259438546 -82.8317549710886 2726804.42804932 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2055-Jan-25 18:29 < 00:01 Jupiter 1.82636408748749 1.8263637905456 1.82636438442938 2.02757496411788 1.78423924419136 2471658.269800310 0.768543596867115 44.127785949202 11.5230704224309 83.6850897755553 3276998.29766233 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2064-Dec-12 08:24 < 00:01 Jupiter 1.8399489276779 1.83994844622629 1.83994940912983 1.86733300324654 1.60194580021594 2475266.850206065 0.955668463268226 79.8436884569878 23.4525808548188 -85.0252429341225 2651125.14578844 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2115-Jul-01 12:31 00:02 Jupiter 1.98374461627899 1.98374394308475 1.98374528947312 3.14304977261011 3.00413025878138 2493729.021783901 1.8871069716639 42.9884766575165 16.3639069075972 75.4485431769093 1804098.07040905 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2125-May-18 00:08 00:02 Jupiter 1.76312147880914 1.76312114533019 1.76312181228788 1.61447843379884 1.28285584309428 2497337.505628383 2.13976409393657 61.5409419276393 46.1478216935336 -81.3677230880215 2808752.21626417 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2135-Apr-13 04:11 00:02 Jupiter 1.99830787154819 1.99830692466191 1.99830881843639 2.54631656493329 2.37402365098697 2500954.674530541 2.27324079307392 126.500372515997 8.96124871019344 82.1716797846464 3060819.19405642 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2185-Oct-24 11:18 00:03 Jupiter 1.82635544265638 1.82635468726784 1.82635619804398 2.11650628424479 1.88468668648001 2519411.970866875 3.33730548052778 46.2661253213878 28.2263617317168 72.0771490681183 1049433.00599974 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03
2195-Sep-10 09:07 00:04 Jupiter 1.82413697774165 1.82413600643605 1.82413794905077 1.78969321493341 1.50808447769652 2523019.880052581 3.49963992876288 176.610215996053 28.9940799646275 -77.4559544379985 2517407.73605474 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 13:03:13 2021-Jul-08 13:03

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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