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 ]  
216473 (1999 RM67)
Classification: Main-belt Asteroid          SPK-ID: 2216473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929462639724693 4.2516e-08  
a 3.0994189979439 2.9695e-08 au
q 2.50139768180533 1.4186e-07 au
i 10.30111573521348 4.9018e-06 deg
node 181.5578576528957 3.6661e-05 deg
peri 160.7178290152455 4.059e-05 deg
M 1.069604826958988 1.9508e-05 deg
tp 2459390.578391156313
(2021-Jun-25.07839116)
0.00010796 TDB
period 1993.05306969143
5.46
2.8642e-05
7.842e-08
d
yr
n .1806274029901954 2.5958e-09 deg/d
Q 3.697440314082471 3.5424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:57  

Additional Information
 Earth MOID = 1.49582 au 
 Jupiter MOID = 1.76376 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457724.5 (2016-Dec-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928912913962566 4.2513e-08  
q 2.500245311402115 1.4132e-07 au
tp 2457403.823926001356
(2016-Jan-16.32392600)
9.7712e-05 TDB
node 181.6619753701721 3.6699e-05 deg
peri 161.4010842532266 4.0689e-05 deg
i 10.29618512114175 4.9031e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:57  

Additional Information
 Jupiter MOID = 1.76376 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.807321453826642E-15 -5.936610232403649E-15 -1.338140056872402E-13 -8.850141634003454E-15 3.968808253842472E-14 -2.490792621981663E-15
q -5.936610232403649E-15 1.99726909440522E-14 1.020181037589118E-12 3.138739690828752E-14 -1.174634970336468E-14 1.061514606717461E-14
tp -1.338140056872402E-13 1.020181037589118E-12 9.547572825450458E-9 2.012634589809633E-11 1.790918139487401E-9 1.369123129831104E-11
node -8.850141634003454E-15 3.138739690828752E-14 2.012634589809633E-11 1.346831134249081E-9 -1.32128126147789E-9 6.03362762048266E-11
peri 3.968808253842472E-14 -1.174634970336468E-14 1.790918139487401E-9 -1.32128126147789E-9 1.655592639915025E-9 -5.6773284961797E-11
i -2.490792621981663E-15 1.061514606717461E-14 1.369123129831104E-11 6.03362762048266E-11 -5.6773284961797E-11 2.404071758889473E-11

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 15.50   n/a E2021B55  

216473 (1999 RM67)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 1999 RM67 = 2005 UR494 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 00:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin