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 ]  
541128 (2018 RB27)
Classification: Main-belt Asteroid          SPK-ID: 2541128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0655380343768991 1.4904e-07  
a 2.933860346789548 4.6122e-08 au
q 2.741580906524633 4.3943e-07 au
i 12.42158757851886 1.2951e-05 deg
node 28.41475457656087 5.3307e-05 deg
peri 336.519842802483 7.6717e-05 deg
M 182.8026833033026 5.7526e-05 deg
tp 2460299.966852416805
(2023-Dec-21.46685242)
0.00029742 TDB
period 1835.513499489193
5.03
4.3283e-05
1.185e-07
d
yr
n .1961304017105757 4.6249e-09 deg/d
Q 3.126139787054463 4.9145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      4633 days (12.68 yr)  
   first obs. used      2008-08-30  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:34  

Additional Information
 Earth MOID = 1.74497 au 
 Jupiter MOID = 2.20602 au 
 T_jup = 3.237 
[ 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 15.67   .37065 MPCxxxxx autocmod 2.6n

541128 (2018 RB27)          Discovered 2008-Aug-30 by OAM at La Sagra
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 RB27 = 2008 QN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 18:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin