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JPL Small-Body Database Browser
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19368 (1997 XZ4)
Classification: Main-belt Asteroid          SPK-ID: 2019368
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04011978112512028 4.12e-08  
a 2.192331651343757 5.9179e-09 au
q 2.104375785338171 9.1719e-08 au
i .6632518952903418 3.4388e-06 deg
node 119.8622386289675 0.0004052 deg
peri 303.3720455518059 0.00040845 deg
M 36.59001147122827 5.0133e-05 deg
tp 2458879.991452288094
(2020-Jan-31.49145229)
0.00016511 TDB
period 1185.65355494353
3.25
4.8008e-06
1.314e-08
d
yr
n .3036300093724647 1.2294e-09 deg/d
Q 2.280287517349342 6.1553e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      24894 days (68.16 yr)  
   first obs. used      1951-12-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:46:32  

Additional Information
 Earth MOID = 1.11712 au 
 Jupiter MOID = 2.80831 au 
 T_jup = 3.671 
[ 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 15.4   n/a MPO502315  

19368 (1997 XZ4)          Discovered 1997-Dec-06 by ODAS at Caussols
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 XZ4 = 1999 NO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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