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JPL Small-Body Database Browser
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452186 (2015 RM91)
Classification: Main-belt Asteroid          SPK-ID: 2452186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893316725505537 1.0384e-07  
a 2.295273082151179 2.5317e-08 au
q 1.860705190547232 2.4429e-07 au
i 5.118932420662937 7.9131e-06 deg
node 287.7808489454337 9.6724e-05 deg
peri 74.06051254806562 9.9959e-05 deg
M .7648362611047536 2.0455e-05 deg
tp 2458597.801540271050
(2019-Apr-24.30154027)
7.2158e-05 TDB
period 1270.135258779255
3.48
2.1014e-05
5.753e-08
d
yr
n .2834343803241878 4.6894e-09 deg/d
Q 2.729840973755126 3.011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4105 days (11.24 yr)  
   first obs. used      2005-12-02  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64821  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:25  

Additional Information
 Earth MOID = .86466 au 
 Jupiter MOID = 2.74673 au 
 T_jup = 3.566 
[ 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 18.2   n/a MPO386697  

452186 (2015 RM91)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RM91 = 2005 XD45 = 2008 RN60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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