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135781 (2002 RF74)
Classification: Main-belt Asteroid          SPK-ID: 2135781
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 .0411161755430354 3.3522e-08  
a 2.634655554051076 1.4347e-08 au
q 2.526328593795279 8.6367e-08 au
i 3.134671109958585 4.3309e-06 deg
node 142.5156583583987 6.7135e-05 deg
peri 144.2354210934153 9.0959e-05 deg
M 150.3482833067743 5.9524e-05 deg
tp 2458548.150750101687
(2019-Mar-05.65075010)
0.00025911 TDB
period 1562.01138315765
4.28
1.2759e-05
3.493e-08
d
yr
n .2304720720230924 1.8825e-09 deg/d
Q 2.742982514306873 1.4937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9600 days (26.28 yr)  
   first obs. used      1994-10-31  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:34  

Additional Information
 Earth MOID = 1.50886 au 
 Jupiter MOID = 2.30779 au 
 T_jup = 3.395 
[ 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 16.09   n/a MPCxxxxx  

135781 (2002 RF74)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 RF74 = 1998 SS18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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