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109248 (2001 QV101)
Classification: Main-belt Asteroid          SPK-ID: 2109248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520260866852504 3.0843e-08  
a 2.557723238804736 1.1464e-08 au
q 2.168882583985328 8.0845e-08 au
i 13.64615942079349 4.7491e-06 deg
node 174.8773110676773 1.362e-05 deg
peri 233.6072137014961 2.2488e-05 deg
M 181.0112975734063 2.0114e-05 deg
tp 2459743.351269399881
(2022-Jun-12.85126940)
8.6846e-05 TDB
period 1494.096852809095
4.09
1.0045e-05
2.75e-08
d
yr
n .2409482352654405 1.62e-09 deg/d
Q 2.946563893624144 1.3207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1999-03-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:28  

Additional Information
 Earth MOID = 1.20466 au 
 Jupiter MOID = 2.55944 au 
 T_jup = 3.381 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO432616  

109248 (2001 QV101)          Discovered 2001-Aug-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QV101 = 1999 EM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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