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109710 (2001 RN45)
Classification: Main-belt Asteroid          SPK-ID: 2109710
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3021241439241927 4.5454e-08  
a 2.551914261765679 1.4354e-08 au
q 1.780919350061785 1.2138e-07 au
i 2.616303613454854 3.948e-06 deg
node 92.53692142069241 0.00014642 deg
peri 320.1107553245334 0.00014778 deg
M 185.8259274380509 2.3819e-05 deg
tp 2459720.908040493627
(2022-May-21.40804049)
0.00010397 TDB
period 1489.009763410469
4.08
1.2563e-05
3.44e-08
d
yr
n .2417714167135117 2.0399e-09 deg/d
Q 3.322909173469573 1.8691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8206 days (22.47 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:54  

Additional Information
 Earth MOID = .793067 au 
 Jupiter MOID = 2.06138 au 
 T_jup = 3.373 
[ 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 15.7   n/a MPO432618  

109710 (2001 RN45)          Discovered 2001-Sep-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RN45 = 1997 WS57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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