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JPL Small-Body Database Browser
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324831 (2007 JU1)
Classification: Main-belt Asteroid          SPK-ID: 2324831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565607229439497 6.9742e-08  
a 3.1007857735355 3.9133e-08 au
q 2.615324511136468 2.0934e-07 au
i 17.50118027457921 9.4041e-06 deg
node 36.89782348106275 2.3463e-05 deg
peri 222.4391265688494 4.2113e-05 deg
M 111.8612526923658 3.0394e-05 deg
tp 2458380.797499032385
(2018-Sep-19.29749903)
0.00017027 TDB
period 1994.371553855904
5.46
3.7755e-05
1.034e-07
d
yr
n .1805079897494419 3.4171e-09 deg/d
Q 3.586247035934532 4.526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1996-04-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:08:48  

Additional Information
 Earth MOID = 1.62855 au 
 Jupiter MOID = 1.53612 au 
 T_jup = 3.132 
[ 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 15.6   n/a MPO450272  

324831 (2007 JU1)          Discovered 2007-May-07 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 JU1 = 2009 WZ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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