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 ]  
145451 (2005 RM43)
Classification: TransNeptunian Object          SPK-ID: 2145451
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6136609989537332 1.9075e-05  
a 90.74237423902574 0.0048347 au
q 35.0573182160717 0.00014176 au
i 28.79054973032349 3.1006e-05 deg
node 84.61582751888928 2.3268e-05 deg
peri 318.0157813418268 0.00040708 deg
M 6.984743188246658 0.00059956 deg
tp 2453270.717451753993
(2004-Sep-22.21745175)
0.065806 TDB
period 315728.3894244567
864.42
25.233
0.06908
d
yr
n .00114022055684079 9.1126e-08 deg/d
Q 146.4274302619798 0.0078016 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      16157 days (44.24 yr)  
   first obs. used      1976-11-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .35281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:56:56  

Additional Information
 Earth MOID = 34.1205 au 
 Jupiter MOID = 30.3189 au 
 T_jup = 5.837 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.61   n/a MPCxxxxx  
rotation period rot_per 6.71 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

145451 (2005 RM43)          Discovered 2005-Sep-09 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-28 11:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin