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73975 (1998 BD34)
Classification: Main-belt Asteroid          SPK-ID: 2073975
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096075764604447 3.7007e-08  
a 3.076471971589847 1.8745e-08 au
q 2.739267334735398 1.1555e-07 au
i 11.06584774805496 5.0074e-06 deg
node 141.976543646944 2.403e-05 deg
peri 334.4871035018238 3.7796e-05 deg
M 86.6999521060054 2.6934e-05 deg
tp 2458725.827329393892
(2019-Aug-30.32732939)
0.00014769 TDB
period 1970.960274686961
5.40
1.8013e-05
4.932e-08
d
yr
n .1826520831614311 1.6693e-09 deg/d
Q 3.413676608444296 2.0799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      9740 days (26.67 yr)  
   first obs. used      1994-06-11  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:10:19  

Additional Information
 Earth MOID = 1.75955 au 
 Jupiter MOID = 1.66637 au 
 T_jup = 3.192 
[ 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 15.03   n/a MPCxxxxx  
diameter diameter 3.835 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

73975 (1998 BD34)          Discovered 1998-Jan-18 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
1914-Aug-17 22:48 00:03 Jupiter 1.68746086110433 1.68746033967403 1.68746138253828 3.24239687843155 3.08370486616944 2420362.449843940 2.87993710053902 251.389016317034 20.852469409891 -86.3898156279702 2551112.24186367 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
1974-Apr-12 11:07 00:01 Jupiter 1.68110845755116 1.68110798133469 1.68110893376802 3.30284949507278 3.14660444420151 2442149.963122322 1.16502755037175 117.755419485747 19.1548330338225 85.5690795047922 2478154.42448884 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2033-Dec-08 12:36 < 00:01 Jupiter 1.70534272426241 1.70534216521036 1.70534328331476 3.31566611208271 3.16231982147916 2463940.025252460 0.634578415694289 73.9475510707318 19.0923743262337 76.7403908414994 2379715.82701767 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2043-Sep-29 05:27 < 00:01 Jupiter 1.96899334260712 1.96899253023409 1.96899415498014 2.99980567081288 2.85280092060329 2467521.727048029 0.964206753174245 81.1228365501476 37.9087816697145 89.5677644351072 3132058.90163942 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2093-Aug-12 00:50 00:02 Jupiter 1.75957098636251 1.75956990757852 1.75957206515211 3.28950034837441 3.1397535382339 2485736.534616969 2.36405983367113 190.522391777817 21.5356013860616 75.7620783732545 2321066.31766579 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2103-Jun-07 16:25 00:03 Jupiter 1.87076491249829 1.87076341782201 1.87076640717543 3.08664965146576 2.93630210401812 2489322.184310168 2.67388351594526 112.461387097663 54.0800821455708 -57.7392183854393 3379135.46978517 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2153-Apr-23 15:59 00:04 Jupiter 1.83842144300185 1.8384194236309 1.83842346238576 3.25270244744898 3.10782979455098 2507540.165962146 4.15739552805451 277.642620992827 22.1722141489717 70.1685767518948 2307012.78327163 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10
2163-Feb-13 12:55 00:04 Jupiter 1.78089590421161 1.78089401419705 1.78089779423649 3.1803009650158 3.02705835962668 2511123.038006902 4.27943046601146 250.817711868993 33.9630154036594 -68.5892613027879 3196210.14278577 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:10:22 2021-Apr-13 13:10

Alternate Designations
 1998 BD34 = 2002 XV13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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