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 ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109834964576215 3.7075e-08  
q 2.735113718266485 1.1607e-07 au
tp 2456756.777169657589
(2014-Apr-09.27716966)
0.00014757 TDB
node 141.994314096391 2.4029e-05 deg
peri 334.9734733110461 3.7459e-05 deg
i 11.06662827717619 5.0077e-06 deg
  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
 Jupiter MOID = 1.66637 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.374535636230449E-15 -4.259106472169334E-15 1.045936588821453E-12 -4.120754390045968E-15 1.737884397570089E-13 -2.65174559628221E-15
q -4.259106472169334E-15 1.347298748365645E-14 -3.702119028319944E-12 1.045718883459016E-14 -6.176069128840412E-13 8.519021153472581E-15
tp 1.045936588821453E-12 -3.702119028319944E-12 2.177688861386478E-8 3.249083510561924E-11 4.266673467326757E-9 -5.84268581428582E-12
node -4.120754390045968E-15 1.045718883459016E-14 3.249083510561924E-11 5.773963418867213E-10 -5.597807533691562E-10 4.111318561836614E-11
peri 1.737884397570089E-13 -6.176069128840412E-13 4.266673467326757E-9 -5.597807533691562E-10 1.403152479949995E-9 -4.145256218030525E-11
i -2.65174559628221E-15 8.519021153472581E-15 -5.84268581428582E-12 4.111318561836614E-11 -4.145256218030525E-11 2.507702220217798E-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 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

[ show close-approach data ]
Alternate Designations
 1998 BD34 = 2002 XV13 
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-22 06:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin