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541109 (2018 RM14)
Classification: Main-belt Asteroid          SPK-ID: 2541109
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434033473169976 2.0486e-07  
a 2.419020933096995 2.5326e-08 au
q 1.830223140751299 4.9769e-07 au
i 3.98680857579745 1.3695e-05 deg
node 143.7710146544325 0.00011189 deg
peri 186.7950437626004 0.00011783 deg
M 228.8435573346379 2.0992e-05 deg
tp 2459701.162420657203
(2022-May-01.66242066)
7.9275e-05 TDB
period 1374.225068733078
3.76
2.1581e-05
5.909e-08
d
yr
n .2619658221865289 4.1139e-09 deg/d
Q 3.007818725442691 3.149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5522 days (15.12 yr)  
   first obs. used      2003-09-22  
   last obs. used      2018-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:08  

Additional Information
 Earth MOID = .817526 au 
 Jupiter MOID = 2.36003 au 
 T_jup = 3.470 
[ 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 18.0   .3728 E2018T49 autocmod 2.6n

541109 (2018 RM14)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RM14 = 2003 SP354 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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