Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
278361 (2007 JJ43)
Classification: TransNeptunian Object          SPK-ID: 2278361
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604220162963102 0.00014855  
a 48.10959990776481 0.010558 au
q 40.3917608873524 0.0028774 au
i 12.06220990645522 0.00015353 deg
node 272.5055307950735 0.00059724 deg
peri 6.752081956696387 0.03205 deg
M 338.0579755552344 0.027823 deg
tp 2464829.326892319735
(2036-May-15.82689232)
7.4349 JED
period 121883.8165077833
333.70
40.121
0.1098
d
yr
n .00295363248636878 9.7227e-07 deg/d
Q 55.82743892817722 0.012251 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      3661 days (10.02 yr)  
   first obs. used      2002-05-10  
   last obs. used      2012-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .40936  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 09:02:02  

Additional Information
 Earth MOID = 39.374 au 
 Jupiter MOID = 35.1616 au 
 T_jup = 5.978 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.9 mag n/a MPO241649  
rotation period rot_per 6.04 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]

278361 (2007 JJ43)          Discovered 2007-May-14 by Palomar at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-11 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin