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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
90428 (2004 BL30)
Classification: Main-belt Asteroid          SPK-ID: 2090428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065340048533522 4.8717e-08  
a 2.791382442228008 1.4976e-08 au
q 2.214867047357327 1.3576e-07 au
i 1.936050124671858 4.3466e-06 deg
node 28.28976311917767 0.00016405 deg
peri 83.73564598688387 0.00016434 deg
M 278.9310163336265 1.2553e-05 deg
tp 2459780.100944880255
(2022-Jul-19.60094488)
6.0975e-05 TDB
period 1703.44235133384
4.66
1.3709e-05
3.753e-08
d
yr
n .2113367674098925 1.7008e-09 deg/d
Q 3.36789783709869 1.8069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      21898 days (59.95 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:40:08  

Additional Information
 Earth MOID = 1.23283 au 
 Jupiter MOID = 1.75599 au 
 T_jup = 3.297 
[ 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 15.9   n/a MPO263994  

90428 (2004 BL30)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 BL30 = 1995 GH9 = 1998 YM24 = 2000 JM82 = 2004 BA162 = 2004 BT37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 09:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin