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109674 (2001 RG23)
Classification: Main-belt Asteroid          SPK-ID: 2109674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .294741202202049 2.5398e-07  
a 2.549924931929992 3.7774e-08 au
q 1.798356991967968 6.6525e-07 au
i 4.406133972580021 2.2763e-05 deg
node 346.4717115043039 0.00010134 deg
peri 327.7153303981884 0.00010275 deg
M 231.8046463269548 3.4148e-05 deg
tp 2459530.113813427010
(2021-Nov-11.61381343)
0.00015193 TDB
period 1487.268979498222
4.07
3.3048e-05
9.048e-08
d
yr
n .2420543996832756 5.3785e-09 deg/d
Q 3.301492871892016 4.8907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      1997-10-08  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68249  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 12:36:21  

Additional Information
 Earth MOID = .786559 au 
 Jupiter MOID = 2.01474 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455137.5 (2009-Nov-02.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979935683137345 2.5562e-07  
q 1.788573251492981 6.7209e-07 au
tp 2455068.158867895432
(2009-Aug-24.65886790)
6.8571e-05 TDB
node 346.543242161667 0.00010126 deg
peri 327.3821590509032 0.00010261 deg
i 4.41413107543471 2.2787e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      1997-10-08  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68249  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 12:36:21  

Additional Information
 Jupiter MOID = 2.01474 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.534316839753477E-14 -1.7172574273246E-13 5.509675729489395E-13 7.563097421085365E-13 6.53093705241387E-13 -4.442274439705395E-13
q -1.7172574273246E-13 4.517055450281305E-13 -3.490629131828093E-13 -1.987567885811968E-12 -1.491695084393782E-12 1.1679647565461E-12
tp 5.509675729489395E-13 -3.490629131828093E-13 4.701976310628265E-9 2.153417201666825E-11 1.168433186123692E-9 -6.194626519182223E-12
node 7.563097421085365E-13 -1.987567885811968E-12 2.153417201666825E-11 1.025366906967019E-8 -1.020069805948452E-8 -1.319286019631558E-9
peri 6.53093705241387E-13 -1.491695084393782E-12 1.168433186123692E-9 -1.020069805948452E-8 1.052919090369962E-8 1.304669610424015E-9
i -4.442274439705395E-13 1.1679647565461E-12 -6.194626519182223E-12 -1.319286019631558E-9 1.304669610424015E-9 5.192542235874695E-10

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 16.8   n/a MPO366465  

109674 (2001 RG23)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RG23 = 1997 TU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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