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115073 (2003 RO23)
Classification: Main-belt Asteroid          SPK-ID: 2115073
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194138370866119 6.1033e-08  
a 2.585384938635076 1.5391e-08 au
q 2.276654202766727 1.6223e-07 au
i 8.723942557208259 6.2704e-06 deg
node 61.51201565314594 3.1084e-05 deg
peri 349.1459149110513 3.8369e-05 deg
M 353.5069662685796 1.9655e-05 deg
tp 2459227.886176755164
(2021-Jan-13.38617676)
8.2839e-05 TDB
period 1518.400186980441
4.16
1.3559e-05
3.712e-08
d
yr
n .2370916462516461 2.1172e-09 deg/d
Q 2.894115674503426 1.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-10-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:55  

Additional Information
 Earth MOID = 1.2874 au 
 Jupiter MOID = 2.45744 au 
 T_jup = 3.396 
[ 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 15.56   n/a E2021B55  

115073 (2003 RO23)          Discovered 2003-Sep-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 RO23 = 2001 DD49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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