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 ]  
351166 (2004 BQ2)
Classification: Main-belt Asteroid          SPK-ID: 2351166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126922263189333 5.5769e-08  
a 2.757513161000176 2.5495e-08 au
q 2.446762863783307 1.5501e-07 au
i 15.80993397154011 6.1999e-06 deg
node 129.8691482354928 1.9264e-05 deg
peri 42.11128631365912 3.0919e-05 deg
M 166.8344695247638 2.5519e-05 deg
tp 2458225.399348831478
(2018-Apr-16.89934883)
0.00011475 TDB
period 1672.53347114368
4.58
2.3195e-05
6.35e-08
d
yr
n .2152423292036312 2.9851e-09 deg/d
Q 3.068263458217045 2.8368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      2000-04-03  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:57  

Additional Information
 Earth MOID = 1.47678 au 
 Jupiter MOID = 1.9868 au 
 T_jup = 3.279 
[ 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 16.0   n/a MPO437486  

351166 (2004 BQ2)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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-Oct-26 08:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin