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JPL Small-Body Database Browser
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249855 (2001 QV55)
Classification: Main-belt Asteroid          SPK-ID: 2249855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257652277989624 7.7035e-08  
a 2.705137275241277 1.5986e-08 au
q 2.094411342068966 2.0558e-07 au
i 4.974736931508448 7.9616e-06 deg
node 340.9119774889999 8.3152e-05 deg
peri .8360822236188493 8.4991e-05 deg
M 345.0670862250153 1.5772e-05 deg
tp 2458667.910018553163
(2019-Jul-03.41001855)
7.1393e-05 TDB
period 1625.108605380908
4.45
1.4405e-05
3.944e-08
d
yr
n .2215236562085769 1.9636e-09 deg/d
Q 3.315863208413588 1.9595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2001-08-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:43  

Additional Information
 Earth MOID = 1.08533 au 
 Jupiter MOID = 2.08828 au 
 T_jup = 3.323 
[ 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 16.5   n/a MPO454853  

249855 (2001 QV55)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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