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 ]  
134531 (1999 RN54)
Classification: Main-belt Asteroid          SPK-ID: 2134531
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694459122854425 3.509e-08  
a 2.318155922225541 8.8642e-09 au
q 1.925353877164133 8.1432e-08 au
i 3.997130325941119 4.1606e-06 deg
node 352.7620940959839 6.0331e-05 deg
peri 353.6385425198453 6.1525e-05 deg
M 1.028444337467506 1.3019e-05 deg
tp 2459196.817093586003
(2020-Dec-13.31709359)
4.6614e-05 TDB
period 1289.176536577258
3.53
7.3944e-06
2.024e-08
d
yr
n .2792480236692749 1.6017e-09 deg/d
Q 2.710957967286948 1.0366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-11-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:47  

Additional Information
 Earth MOID = .916609 au 
 Jupiter MOID = 2.69665 au 
 T_jup = 3.557 
[ 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 16.11   n/a E2021B55  

134531 (1999 RN54)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 RN54 = 2002 JF135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 12:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin