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118279 (1998 RG23)
Classification: Main-belt Asteroid          SPK-ID: 2118279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185386842604693 4.3101e-08  
a 2.143259012447444 8.1087e-09 au
q 1.74592699124576 9.6695e-08 au
i 2.465730548906278 3.1092e-06 deg
node 68.16159265992009 7.8194e-05 deg
peri 315.226662745869 7.8747e-05 deg
M 6.457380352031167 7.5384e-06 deg
tp 2459179.942784813462
(2020-Nov-26.44278481)
2.4007e-05 TDB
period 1146.068074621892
3.14
6.504e-06
1.781e-08
d
yr
n .3141174664679238 1.7826e-09 deg/d
Q 2.540591033649128 9.6119e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      10276 days (28.13 yr)  
   first obs. used      1992-11-24  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:19  

Additional Information
 Earth MOID = .749205 au 
 Jupiter MOID = 2.91342 au 
 T_jup = 3.688 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.62   n/a E2021B55  

118279 (1998 RG23)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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