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74697 (1999 RZ141)
Classification: Main-belt Asteroid          SPK-ID: 2074697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149811627136361 3.0006e-08  
a 2.332157242029534 8.279e-09 au
q 2.064003090709952 6.8929e-08 au
i 3.803290957265962 4.3881e-06 deg
node 21.3841276766116 5.0585e-05 deg
peri 65.3172627173635 5.514e-05 deg
M 216.8004613489606 2.0934e-05 deg
tp 2459517.957025759687
(2021-Oct-30.45702576)
7.6178e-05 TDB
period 1300.87380887058
3.56
6.927e-06
1.897e-08
d
yr
n .27673706515204 1.4736e-09 deg/d
Q 2.600311393349117 9.2309e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      14854 days (40.67 yr)  
   first obs. used      1978-11-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:20:53  

Additional Information
 Earth MOID = 1.08363 au 
 Jupiter MOID = 2.57323 au 
 T_jup = 3.558 
[ 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 15.4   n/a MPO337821  

74697 (1999 RZ141)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ141 = 1978 VG2 = 2000 YZ132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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