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 ]  
482650 (2013 BK18)
Classification: Apollo [NEO, PHA]          SPK-ID: 2482650
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4943493937053806 2.1114e-08  
a 1.626601058070998 7.023e-09 au
q .8224918112130692 3.3431e-08 au
i 28.89429110112308 1.0001e-05 deg
node 137.7380842950822 1.5334e-06 deg
peri 64.62168453614436 5.6919e-06 deg
M 272.6586361622828 6.6592e-06 deg
tp 2459384.338924638718
(2021-Jun-18.83892464)
1.5158e-05 TDB
period 757.7396317385967
2.07
4.9074e-06
1.344e-08
d
yr
n .4750972298677285 3.0769e-09 deg/d
Q 2.430710304928926 1.0495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      2382 days (6.52 yr)  
   first obs. used      2013-01-16  
   last obs. used      2019-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:04:37  

Additional Information
 Earth MOID = .0219421 au 
 Jupiter MOID = 2.86872 au 
 T_jup = 4.050 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4943844151994589 2.1124e-08  
q .8223799505705842 3.3438e-08 au
tp 2457111.330655368154
(2015-Mar-29.83065537)
4.1907e-06 TDB
node 137.7682847514751 1.5318e-06 deg
peri 64.59657142096707 5.6888e-06 deg
i 28.8960812722567 1.0002e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      2382 days (6.52 yr)  
   first obs. used      2013-01-16  
   last obs. used      2019-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:04:37  

Additional Information
 Jupiter MOID = 2.86872 au 
 T_jup = 4.050 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.462321475127835E-16 -7.026551731572481E-16 -4.323114567846032E-14 1.968422112646834E-14 -1.799963465160875E-14 -1.081653204769778E-14
q -7.026551731572481E-16 1.118084926051713E-15 6.94760160982611E-14 -3.090022762008899E-14 2.914224468439867E-14 2.690494601701923E-14
tp -4.323114567846032E-14 6.94760160982611E-14 1.756216294690732E-11 -5.229624324930701E-12 2.200905061785212E-11 4.460225101811967E-12
node 1.968422112646834E-14 -3.090022762008899E-14 -5.229624324930701E-12 2.346261715317723E-12 -6.581666328527255E-12 6.265595054284211E-12
peri -1.799963465160875E-14 2.914224468439867E-14 2.200905061785212E-11 -6.581666328527255E-12 3.236228027153328E-11 -3.491768519782394E-12
i -1.081653204769778E-14 2.690494601701923E-14 4.460225101811967E-12 6.265595054284211E-12 -3.491768519782394E-12 1.000365407962627E-10

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 19.6   n/a MPO477287  
rotation period rot_per 4.690 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 172-183.]

482650 (2013 BK18)          Discovered 2013-Jan-16 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-01-17

[ 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-May-14 02:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin