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JPL Small-Body Database Browser
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109716 (2001 RM49)
Classification: Main-belt Asteroid          SPK-ID: 2109716
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04829684709645092 7.9146e-08  
a 3.032444982393157 3.2106e-08 au
q 2.885987450750116 2.4798e-07 au
i 10.75290801801437 9.9808e-06 deg
node 201.5959316482493 2.6752e-05 deg
peri 33.19413435500957 8.8442e-05 deg
M 234.2788839744457 8.7023e-05 deg
tp 2459274.086770724796
(2021-Feb-28.58677072)
0.00046996 TDB
period 1928.802774958166
5.28
3.0632e-05
8.387e-08
d
yr
n .1866442773071021 2.9641e-09 deg/d
Q 3.178902514036199 3.3656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:54:59  

Additional Information
 Earth MOID = 1.88262 au 
 Jupiter MOID = 1.80143 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 15.2   n/a MPO338042  
diameter diameter 2.951 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109716 (2001 RM49)          Discovered 2001-Sep-10 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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