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JPL Small-Body Database Browser
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109830 (2001 RZ118)
Classification: Main-belt Asteroid          SPK-ID: 2109830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058206893527134 4.1183e-08  
a 2.544205870117093 1.4365e-08 au
q 2.020555664074373 1.0249e-07 au
i 6.565445082794609 4.706e-06 deg
node 12.84313512373606 4.2909e-05 deg
peri 5.198510937371568 4.5095e-05 deg
M 103.7469084413047 1.7091e-05 deg
tp 2458173.331258172694
(2018-Feb-23.83125817)
6.8266e-05 TDB
period 1482.268236887583
4.06
1.2553e-05
3.437e-08
d
yr
n .2428710209401207 2.0569e-09 deg/d
Q 3.067856076159813 1.7321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10268 days (28.11 yr)  
   first obs. used      1991-02-20  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:33:50  

Additional Information
 Earth MOID = 1.02172 au 
 Jupiter MOID = 2.39463 au 
 T_jup = 3.405 
[ 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 MPO432619  

109830 (2001 RZ118)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 RZ118 = 1993 TJ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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