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135784 (2002 RZ81)
Classification: Main-belt Asteroid          SPK-ID: 2135784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580131868827518 5.0552e-08  
a 3.103836930179012 2.352e-08 au
q 2.613389765277049 1.5767e-07 au
i .6828800892025775 4.7026e-06 deg
node 266.1684631967024 0.00048527 deg
peri 63.75967889900897 0.00048552 deg
M 143.6887665491865 1.7327e-05 deg
tp 2458403.300372542256
(2018-Oct-11.80037254)
9.3286e-05 TDB
period 1997.315954316769
5.47
2.2702e-05
6.215e-08
d
yr
n .1802418887316939 2.0487e-09 deg/d
Q 3.594284095080975 2.7236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2002-09-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:35  

Additional Information
 Earth MOID = 1.60059 au 
 Jupiter MOID = 1.75965 au 
 T_jup = 3.202 
[ 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 15.40   n/a MPCxxxxx  

135784 (2002 RZ81)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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