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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

[ show close-approach data ]
Alternate Designations
 1999 BM26 = 1999 BA33 = 2000 JF28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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