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109690 (2001 RM34)
Classification: Main-belt Asteroid          SPK-ID: 2109690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163087791890388 5.7358e-08  
a 2.942971130871235 2.842e-08 au
q 2.463008467540287 1.6182e-07 au
i 12.91794436299491 6.7045e-06 deg
node 173.1977644750958 2.5456e-05 deg
peri 104.0728916797197 3.2732e-05 deg
M 220.8283337600266 2.0924e-05 deg
tp 2459313.395307133033
(2021-Apr-08.89530713)
0.00011112 TDB
period 1844.070115000019
5.05
2.6712e-05
7.313e-08
d
yr
n .1952203428013345 2.8278e-09 deg/d
Q 3.422933794202182 3.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      2000-03-08  
   last obs. used      2017-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6874  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:18:34  

Additional Information
 Earth MOID = 1.4858 au 
 Jupiter MOID = 1.90073 au 
 T_jup = 3.214 
[ 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 MPO244969  
diameter diameter 2.478 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109690 (2001 RM34)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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