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 ]  
(2018 BL1)
Classification: Apollo [NEO]          SPK-ID: 3797743
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6958377416380208 0.00016911  
a 2.250914001450056 0.0011269 au
q .6846430860596484 3.7901e-05 au
i 6.176819705259984 0.0014438 deg
node 126.4135035526735 0.0006863 deg
peri 91.88999879728047 0.0010116 deg
M 116.0189579356317 0.085834 deg
tp 2458202.976103718709
(2018-Mar-25.47610372)
0.004424 TDB
period 1233.493260133079
3.38
0.9263
0.002536
d
yr
n .2918540470672377 0.00021917 deg/d
Q 3.817184916840464 0.001911 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      23 days  
   first obs. used      2018-01-16  
   last obs. used      2018-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .66276  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 06:21:23  

Additional Information
 Earth MOID = .0184619 au 
 Jupiter MOID = 1.2208 au 
 T_jup = 3.251 
[ 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 23.3   n/a MPO438050  

[ 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 2019-Oct-22 07:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin