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 ]  
134498 (1999 BZ7)
Classification: Main-belt Asteroid          SPK-ID: 2134498
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749973404620432 5.8881e-08  
a 2.771342094468509 2.2301e-08 au
q 2.286364598426012 1.6782e-07 au
i 7.175706564091871 7.4318e-06 deg
node 303.9217269521378 5.76e-05 deg
peri 168.9447213316104 6.2862e-05 deg
M 280.6120382631425 2.7096e-05 deg
tp 2459572.108625030763
(2021-Dec-23.60862503)
0.00012925 TDB
period 1685.130869772224
4.61
2.034e-05
5.569e-08
d
yr
n .213633259266481 2.5786e-09 deg/d
Q 3.256319590511006 2.6203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      8462 days (23.17 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:38  

Additional Information
 Earth MOID = 1.30321 au 
 Jupiter MOID = 1.85696 au 
 T_jup = 3.303 
[ 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 15.67   n/a E2021B55  
diameter diameter 4.860 km 1.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134498 (1999 BZ7)          Discovered 1999-Jan-21 by Korlevic, K. at Visnjan
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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 2021-Apr-17 09:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin