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249883 (2001 QB279)
Classification: Main-belt Asteroid          SPK-ID: 2249883
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09927364972813847 5.2472e-08  
a 2.687991032356335 2.549e-08 au
q 2.421144352137815 1.3043e-07 au
i 14.01341460081047 4.3953e-06 deg
node 17.48512233878145 1.8685e-05 deg
peri 277.2206459955937 3.6335e-05 deg
M 172.4274957961275 3.6825e-05 deg
tp 2458429.518121653221
(2018-Nov-07.01812165)
0.00015809 TDB
period 1609.682231498684
4.41
2.2897e-05
6.269e-08
d
yr
n .2236466259957559 3.1813e-09 deg/d
Q 2.954837712574855 2.8021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7162 days (19.61 yr)  
   first obs. used      2001-07-26  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:09:13  

Additional Information
 Earth MOID = 1.45339 au 
 Jupiter MOID = 2.28206 au 
 T_jup = 3.324 
[ 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 15.84   n/a MPCxxxxx  

249883 (2001 QB279)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 QB279 = 2004 FV95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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