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 ]  
190677 (2001 BQ61)
Classification: Mars-crossing Asteroid          SPK-ID: 2190677
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3699079505500774 4.6318e-08  
a 2.626232373048623 1.0594e-08 au
q 1.654768138265941 1.2146e-07 au
i 28.04485707943033 6.0052e-06 deg
node 178.8304700570501 1.0368e-05 deg
peri 282.7462635236261 1.2751e-05 deg
M 265.6590619238526 8.7232e-06 deg
tp 2459607.876377658688
(2022-Jan-28.37637766)
3.8706e-05 TDB
period 1554.526581437577
4.26
9.4065e-06
2.575e-08
d
yr
n .2315817589089299 1.4013e-09 deg/d
Q 3.597696607831306 1.4513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      13401 days (36.69 yr)  
   first obs. used      1984-03-11  
   last obs. used      2020-11-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:40  

Additional Information
 Earth MOID = .86136 au 
 Jupiter MOID = 2.21571 au 
 T_jup = 3.146 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.01   n/a E2021B55  

190677 (2001 BQ61)          Discovered 2001-Jan-24 by NEAT at Haleakala
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 00:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin