Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
541090 (2018 RT)
Classification: Main-belt Asteroid          SPK-ID: 2541090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3174799591146142 1.4788e-07  
a 2.598903174269009 2.4498e-08 au
q 1.773803500759243 3.9563e-07 au
i 4.275929220661528 8.7702e-06 deg
node 261.8641426228101 0.00013996 deg
peri 141.2327462718506 0.00014107 deg
M 177.4457173144317 1.5254e-05 deg
tp 2458446.195675673364
(2018-Nov-23.69567567)
5.884e-05 TDB
period 1530.324658534341
4.19
2.1638e-05
5.924e-08
d
yr
n .2352441999757018 3.3262e-09 deg/d
Q 3.424002847778775 3.2276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      9600 days (26.28 yr)  
   first obs. used      1993-12-08  
   last obs. used      2020-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:06  

Additional Information
 Earth MOID = .784382 au 
 Jupiter MOID = 2.00806 au 
 T_jup = 3.339 
[ 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 17.17   .3577 E2021B25 autocmod 2.6n

541090 (2018 RT)          Discovered 2010-Dec-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 RT = 2016 GM127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 01:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin