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190034 (2004 RZ61)
Classification: Main-belt Asteroid          SPK-ID: 2190034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728363435762569 6.4989e-08  
a 2.618344085973763 1.7221e-08 au
q 2.165799067929541 1.6843e-07 au
i .6321793157052691 7.7663e-06 deg
node 207.2596223723667 0.00048514 deg
peri 162.5173807223522 0.00048552 deg
M 289.2993930691282 2.0029e-05 deg
tp 2459504.419905398487
(2021-Oct-16.91990540)
8.7486e-05 TDB
period 1547.527958995219
4.24
1.5267e-05
4.18e-08
d
yr
n .2326290765265018 2.295e-09 deg/d
Q 3.070889104017985 2.0197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2004-09-08  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:05:57  

Additional Information
 Earth MOID = 1.1638 au 
 Jupiter MOID = 2.39493 au 
 T_jup = 3.385 
[ 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 17.19   n/a E2021B55  

190034 (2004 RZ61)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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