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22938 Brilawrence (1999 TS173)
Classification: Main-belt Asteroid          SPK-ID: 2022938
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632855702664527 3.9645e-08  
a 3.191031860992111 2.1818e-08 au
q 2.669982403831594 1.2653e-07 au
i 2.683629113459832 3.8488e-06 deg
node 125.0926577366804 0.00010233 deg
peri 299.1039823406875 0.00010311 deg
M 211.5126033921335 1.2943e-05 deg
tp 2459859.280609143108
(2022-Oct-06.78060914)
7.8465e-05 TDB
period 2082.069093769406
5.70
2.1354e-05
5.846e-08
d
yr
n .1729049247584052 1.7733e-09 deg/d
Q 3.712081318152627 2.5381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      8862 days (24.26 yr)  
   first obs. used      1995-02-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:09:22  

Additional Information
 Earth MOID = 1.68475 au 
 Jupiter MOID = 1.61061 au 
 T_jup = 3.174 
[ 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 15.0   n/a MPO435914  
diameter diameter 4.629 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22938 Brilawrence           Discovered 1999 Oct. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Brian Robert Lawrence (b. 1989) is a finalist in the 2007 Intel Science Talent Search (STS), a science competition for high school seniors, for his mathematics project. He attends the Montgomery Blair High School, Silver Spring, Maryland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070303/MPCPages.arcLast Updated: 2010-04-12

[ 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
1901-May-29 04:14 00:04 Jupiter 1.64788815781673 1.64788757289349 1.6478887427397 1.76016099039221 1.43880401703474 2415533.676218737 3.71652172732387 112.971133661303 47.0159367778806 -52.2817685799076 1633955.82918468 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
1912-Apr-26 07:04 00:03 Jupiter 1.66067365841827 1.66067305854217 1.66067425829408 1.59436934069272 1.23366061484753 2419518.794339089 3.10870615958977 94.7543082221532 56.3161667170602 -79.4406029061847 2216343.37367613 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
1923-Mar-25 16:15 00:03 Jupiter 1.8137516813567 1.81375067128585 1.81375269142894 2.00923907983812 1.76154510302188 2423504.177393356 2.66193637201332 131.721772809669 8.75291019423094 -87.0118519929628 2286044.73933371 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2010-May-16 01:23 < 00:01 Jupiter 1.98670756087099 1.98670708114079 1.98670804060108 3.89596665253381 3.78495263894038 2455332.557360009 0.237864249820104 38.8571060304531 19.2188341423095 81.4215225427031 3292081.76568672 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2021-Mar-14 00:42 < 00:01 Jupiter 1.76010454050455 1.76010410654707 1.76010497446183 2.52032587035582 2.32154562206961 2459287.528933715 0.366935012492119 48.5326309813867 8.27638682290674 87.7357615094708 2721648.45522517 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2032-Jan-24 08:38 < 00:01 Jupiter 1.62818080721075 1.62818046578873 1.62818114863259 1.73102706311171 1.39857143029407 2463255.859909382 0.756652110314474 65.1246739104039 39.1076845584942 89.0994528345998 2543818.19052888 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2042-Dec-22 18:44 00:01 Jupiter 1.65513719116043 1.65513667296671 1.65513770935369 1.60173840965559 1.24179652618521 2467241.280541859 1.23481901223855 78.2251023287115 56.7381916733543 -81.5073756121316 2196314.14224135 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2053-Nov-19 18:32 00:02 Jupiter 1.81878190966789 1.81878096792024 1.81878285141586 2.04351266317612 1.80125696439015 2471226.271942077 1.76048180732913 94.2559603728662 8.24003871412992 -89.3596895900826 2152187.6167225 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2141-Jan-22 05:52 00:05 Jupiter 1.97941364309096 1.97941146612662 1.97941582006305 3.87948490535771 3.76756836516793 2503065.744211667 4.64347639979237 232.223996826645 20.4444480811565 68.4899314284076 2611688.51583328 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2151-Nov-21 03:37 00:05 Jupiter 1.74520395740846 1.74520210082715 1.74520581399551 2.49973758844191 2.29739026305947 2507020.650795931 4.99198432694023 209.831067048001 7.94177760279215 85.2042395884233 1866350.86469785 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2162-Oct-02 19:58 00:05 Jupiter 1.61287930483727 1.61287870176482 1.61287990791184 1.72222120861954 1.38409623742966 2510989.331757618 5.15135054265525 206.842732506881 52.9926133327558 -57.4833608361167 1796156.61345693 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2173-Sep-01 11:18 00:06 Jupiter 1.64091019680838 1.64090883704599 1.64091155656872 1.59664390770285 1.23162106593501 2514975.970554177 5.53240692144054 88.2392629717537 65.1300976724101 -65.1199324193764 1316459.65281354 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09
2184-Jul-29 08:50 00:06 Jupiter 1.81687352078556 1.81687072598231 1.81687631559428 2.05916657225362 1.81872793098105 2518959.868399498 6.15545207311598 253.411026780072 8.60499296935063 87.9390523642088 1970576.16421327 T 16 CATAB v2.0e-lin.ifort 2019-May-30 03:09:26 2019-May-30 03:09

Alternate Designations
 1999 TS173 = 1998 OC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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