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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2014 BR57)
Classification: Apollo [NEO]          SPK-ID: 3660308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3988061447669173 4.5666e-07  
a 1.357948985452953 1.0922e-06 au
q .8163905857743141 2.8841e-07 au
i 3.853996047460788 1.2612e-05 deg
node 341.2071424502491 4.1775e-05 deg
peri 237.1995477337118 7.8693e-05 deg
M 67.9907477169951 0.0013744 deg
tp 2458491.338140288615
(2019-Jan-07.83814029)
0.002075 TDB
period 577.9943715235154
1.58
0.00069733
1.909e-06
d
yr
n .6228434353972833 7.5143e-07 deg/d
Q 1.899507385131592 1.5278e-06 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      22 days  
   first obs. used      2014-01-28  
   last obs. used      2014-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39072  
   source      ORB  
   producer      Giorgini  
   solution date      2017-Jul-27 17:06:05  

Additional Information
 Earth MOID = .011205 au 
 Jupiter MOID = 3.0826 au 
 T_jup = 4.767 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.9   n/a E2014D13  
rotation period rot_per 5.07 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]

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