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JPL Small-Body Database Browser
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12133 Titulaer (2558 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012133
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524805316663892 4.0061e-08  
a 3.156192498231581 1.8286e-08 au
q 2.67493458805976 1.2546e-07 au
i 5.128252923292187 5.1831e-06 deg
node 18.55539520623814 4.3687e-05 deg
peri 47.49479905240844 4.6555e-05 deg
M 223.3062297228181 1.6232e-05 deg
tp 2459778.160201131153
(2022-Jul-17.66020113)
9.5272e-05 TDB
period 2048.064603379719
5.61
1.7799e-05
4.873e-08
d
yr
n .1757757052223487 1.5276e-09 deg/d
Q 3.637450408403401 2.1074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      21442 days (58.70 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:15:29  

Additional Information
 Earth MOID = 1.69182 au 
 Jupiter MOID = 1.71226 au 
 T_jup = 3.182 
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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 13.5   n/a MPO347620  
diameter diameter 9.667 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.517 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.090   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12133 Titulaer           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Dutch astronomer and science writer Chriet Titulaer (b. 1943) is a popularizer of astronomy and space travel. Together with Henk Terlingen, he prepared impressive television programs on the Apollo moon missions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

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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
1926-Mar-11 00:56 00:02 Jupiter 1.8277468736393 1.82774606706782 1.82774768021047 2.7009417452607 2.52353670314062 2424585.538641184 2.37092363945779 59.2665015280835 12.404405186995 82.857357774176 1285215.93497385 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
1936-Jul-26 10:04 00:02 Jupiter 1.72770528271811 1.72770487030193 1.7277056951343 1.71669321766097 1.40232601002164 2428375.919506605 2.0605073288416 87.0272728904751 36.490184298516 87.3541505809402 2645766.79687805 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
1946-Dec-25 06:58 00:02 Jupiter 1.88019035216774 1.88018966629193 1.88019103804408 2.37151626363766 2.17326777753282 2432179.790558973 1.66497199728699 83.8632422662776 9.0915120610529 81.5133325114482 2031464.14225111 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2010-Apr-15 07:54 < 00:01 Jupiter 1.9812124178582 1.98121189504264 1.98121294067364 3.97704088815148 3.86804853961456 2455301.829387957 0.239134586979297 45.7324792052338 21.9572077387593 87.7170759924181 2949825.19393028 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2020-Sep-11 14:09 < 00:01 Jupiter 1.75113512571505 1.75113468119348 1.75113557023643 2.19139816291176 1.95827160333056 2459104.089884014 0.367222584714841 56.8999815989051 11.2995051176223 81.6126642761292 2522568.98769032 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2031-Jan-29 05:45 < 00:01 Jupiter 1.74286763562689 1.74286715021055 1.74286812104304 1.75045573845445 1.44641214498215 2462895.739928234 0.628516694319358 68.8454668421225 35.2242384527442 75.6593882921241 2162672.51708835 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2041-Jul-04 23:42 < 00:01 Jupiter 1.97236491258689 1.97236423341826 1.97236559175575 2.74780795541954 2.58680464863851 2466705.487416831 0.885292572216642 68.655523133342 13.1334085503637 76.2276261105552 2311280.91119545 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2104-Oct-25 02:01 00:03 Jupiter 1.88832238540916 1.8883213952301 1.88832337558876 3.35692471076153 3.2205321123407 2489827.584044821 2.51617647977098 89.8710952538039 21.8781155683442 73.8128697180662 1857802.77312487 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2115-Mar-16 15:11 00:03 Jupiter 1.71340249621265 1.71340206700455 1.71340292542064 1.85640029668908 1.56764783563635 2493622.132688982 2.91228933793522 78.5599141688996 55.7716240111782 -54.9623925323107 1635645.56841303 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2125-Aug-03 18:49 00:03 Jupiter 1.80243465265934 1.80243354454951 1.80243576076804 1.96563344663026 1.70992688872885 2497415.284249368 3.15973654670137 67.8763036113858 30.0515461910958 89.1075861682694 1103093.84849966 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15
2199-May-01 04:53 00:05 Jupiter 1.78854226247553 1.78854077316359 1.78854375178758 2.75765304477467 2.58021028056701 2524348.703707331 5.12868081489409 106.359110549881 14.2487185425129 81.6026340745945 1125795.80492751 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:15:45 2020-Feb-22 20:15

Alternate Designations
 2558 P-L = 1973 AY3 = 1984 BR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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