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 ]  
39823 (1998 BV)
Classification: Main-belt Asteroid          SPK-ID: 2039823
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642826359789929 3.1432e-08  
a 2.324117809158159 7.7596e-09 au
q 1.942305609143935 7.2514e-08 au
i 5.677074130878002 3.8147e-06 deg
node 133.3559188522674 3.5448e-05 deg
peri 345.8592248415438 3.7262e-05 deg
M 121.9923911967008 1.2512e-05 deg
tp 2458561.953268978195
(2019-Mar-19.45326898)
4.3937e-05 TDB
period 1294.15303380101
3.54
6.4813e-06
1.774e-08
d
yr
n .2781742117025041 1.3931e-09 deg/d
Q 2.705930009172383 9.0344e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1551  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1998-01-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:03:36  

Additional Information
 Earth MOID = .958825 au 
 Jupiter MOID = 2.37282 au 
 T_jup = 3.551 
[ 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 14.5   n/a MPO474255  
diameter diameter 3.024 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.403   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39823 (1998 BV)          Discovered 1998-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-27 18:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin