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376278 (2011 FB71)
Classification: Main-belt Asteroid          SPK-ID: 2376278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01321174715293538 7.3271e-08  
a 2.767947170023871 3.177e-08 au
q 2.731377751880832 2.0812e-07 au
i 1.747127516216928 6.8979e-06 deg
node 105.5779039953237 0.0002614 deg
peri 45.14105721894074 0.00041881 deg
M 69.79573717296715 0.00032229 deg
tp 2458874.391949770960
(2020-Jan-25.89194977)
0.001506 TDB
period 1682.03536258264
4.61
2.8959e-05
7.929e-08
d
yr
n .2140264158580155 3.6848e-09 deg/d
Q 2.804516588166909 3.2189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5173 days (14.16 yr)  
   first obs. used      2006-01-25  
   last obs. used      2020-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:31:17  

Additional Information
 Earth MOID = 1.73986 au 
 Jupiter MOID = 2.15773 au 
 T_jup = 3.338 
[ 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 17.12   n/a E2021B25  

376278 (2011 FB71)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2067-Oct-14 03:18 00:13 Hygie 0.0346412851004422 0.0346372593222052 0.0346453527498555 2.15468663264665 2.15468611501078 2476302.637757179 13.0842098556902 2075.61526887523 81.4551710693411 -84.8977275653943 62982.7996391179 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 10:31:18 2021-Apr-14 10:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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