Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
74435 (1999 BM26)
Classification: Main-belt Asteroid          SPK-ID: 2074435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183531252410196 4.4843e-08  
a 3.000484126519226 1.6864e-08 au
q 2.645367452909605 1.4214e-07 au
i 2.216679837796508 5.3139e-06 deg
node 327.8989358304701 8.5657e-05 deg
peri 245.7869698442219 8.8494e-05 deg
M 358.470542914311 2.3936e-05 deg
tp 2459208.565294355470
(2020-Dec-25.06529436)
0.00012625 TDB
period 1898.389954930415
5.20
1.6004e-05
4.382e-08
d
yr
n .1896343788930318 1.5987e-09 deg/d
Q 3.355600800128848 1.886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:13:27  

Additional Information
 Earth MOID = 1.63906 au 
 Jupiter MOID = 1.62341 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195157589152959 4.4967e-08  
q 2.643397415917126 1.4293e-07 au
tp 2457305.397164129921
(2015-Oct-09.89716413)
0.00011732 TDB
node 327.9476165063083 8.5607e-05 deg
peri 245.0387211879165 8.8355e-05 deg
i 2.217474317899237 5.3141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:13:27  

Additional Information
 Jupiter MOID = 1.62341 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.022042039466047E-15 -6.399642841560616E-15 -2.88799828591068E-12 -3.813976778787417E-15 -4.692633727869445E-13 -1.807420248136217E-16
q -6.399642841560616E-15 2.042766669053035E-14 9.389706767873285E-12 1.023725971356493E-14 1.527704183699189E-12 3.515517501287294E-16
tp -2.88799828591068E-12 9.389706767873285E-12 1.376494421846183E-8 1.449265436427802E-11 2.564483425876196E-9 1.536297638909225E-12
node -3.813976778787417E-15 1.023725971356493E-14 1.449265436427802E-11 7.328500460170812E-9 -7.320107966683897E-9 4.979065055696143E-11
peri -4.692633727869445E-13 1.527704183699189E-12 2.564483425876196E-9 -7.320107966683897E-9 7.806690653453108E-9 -4.947703357168772E-11
i -1.807420248136217E-16 3.515517501287294E-16 1.536297638909225E-12 4.979065055696143E-11 -4.947703357168772E-11 2.823969791219914E-11

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 14.77   n/a E2021B10  
diameter diameter 3.975 km 0.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74435 (1999 BM26)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Jan-02 06:51 00:03 Jupiter 1.92442932858838 1.92442754850346 1.9244311086732 3.04778444783922 2.89977683445598 2416116.785235477 2.81497971971876 95.4856144813057 29.7192564599853 -54.7004236223537 1516186.52201955 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
1940-Mar-19 04:47 00:02 Jupiter 1.61180471326252 1.6118041866027 1.61180523992463 1.62559042429409 1.26155478867984 2429707.699388157 1.96840126805585 179.383451487904 57.196853035287 58.7056742099393 2323597.86085989 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
1977-Jun-10 17:40 00:01 Jupiter 1.83538599084231 1.8353853090043 1.83538667268 2.38233414544843 2.1800286311916 2443305.236155311 1.03169936085622 53.5943357694687 14.0362765480426 89.7444713060561 2029883.77261084 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
1986-Apr-10 04:41 < 00:01 Jupiter 1.88011537828075 1.8801146872569 1.8801160693045 2.84974481696782 2.68700819531413 2446530.695135563 0.714427840807316 53.1262369285207 18.7863081176061 -84.1591937841783 2048817.82268211 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2023-Jun-30 03:38 < 00:01 Jupiter 1.61258410424499 1.6125836740694 1.61258453442058 1.58676980963005 1.21133094766424 2460125.651172243 0.331090214296585 103.579251205167 62.9883500569634 45.9697373300243 2157855.63517828 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2060-Sep-17 23:42 00:01 Jupiter 1.88088505721693 1.88088430798078 1.88088580645287 2.57063809282671 2.38904090307871 2473720.487480148 1.20797147750849 51.2971788206023 16.4987882900469 87.0090238410066 1766543.70844936 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2069-Jul-19 21:29 00:02 Jupiter 1.82327510408274 1.82327428112779 1.8232759270382 2.61102568857138 2.42658878682488 2476947.395241032 1.51957503854816 90.1388659079623 15.9050873595676 -81.2961659463389 2341102.36768763 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2106-Oct-09 11:06 00:02 Jupiter 1.61958911277229 1.619588598308 1.61958962723584 1.58287985246088 1.20811279658814 2490541.962482450 2.4740710972865 89.0202167649198 74.4359211851019 28.1679015525874 1771344.34466957 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2143-Dec-29 14:22 00:03 Jupiter 1.9406585757697 1.94065667799287 1.94066047354554 2.80630984713055 2.64621469411218 2504137.098843258 3.32163435863913 72.0058381067778 36.4217121085155 44.3728494997969 943837.980233704 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2152-Oct-30 11:20 00:04 Jupiter 1.77846131121017 1.77845964584318 1.77846297658495 2.39811472641304 2.19052965136768 2507364.972195486 3.73636187597746 227.859676824753 11.5393349122757 -84.6855787036671 2368993.40178139 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13
2190-Jan-19 11:03 00:05 Jupiter 1.62885934042083 1.62885834228139 1.62886033855796 1.60680937657641 1.24169930003402 2520959.960172563 4.70451152896542 131.394495682591 71.828808254834 -19.1610192719371 1069501.36425452 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:13:30 2021-Apr-13 13:13

Alternate Designations
 1999 BM26 = 1999 BA33 = 2000 JF28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 15:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin