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233577 (2007 QU1)
Classification: Main-belt Asteroid          SPK-ID: 2233577
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07841661662098998 5.2631e-08  
a 2.757847225545826 2.3153e-08 au
q 2.541586176960938 1.5391e-07 au
i 5.601853313839858 7.0899e-06 deg
node 211.3416444887595 5.4408e-05 deg
peri 85.77502049499601 7.0987e-05 deg
M 302.3677921495881 4.6742e-05 deg
tp 2459268.303648741351
(2021-Feb-22.80364874)
0.00021766 TDB
period 1672.837414057134
4.58
2.1066e-05
5.768e-08
d
yr
n .2152032211707244 2.7101e-09 deg/d
Q 2.974108274130715 2.4969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7914 days (21.67 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:11:48  

Additional Information
 Earth MOID = 1.53367 au 
 Jupiter MOID = 2.16763 au 
 T_jup = 3.331 
[ 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 16.1   n/a MPO433526  

233577 (2007 QU1)          Discovered 2007-Aug-17 by BATTeRS at Bisei SG Center
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2007 QU1 = 1998 QQ111 = 2003 UR209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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