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 ]  
190370 (1999 RZ78)
Classification: Main-belt Asteroid          SPK-ID: 2190370
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092557641414481 6.5686e-08  
a 2.713551433781303 1.7011e-08 au
q 2.417080298346405 1.7402e-07 au
i 16.18597736161637 7.3496e-06 deg
node 345.904825318927 1.5928e-05 deg
peri 200.49853433774 2.7481e-05 deg
M 67.92176125806822 2.0908e-05 deg
tp 2458892.456569147693
(2020-Feb-12.95656915)
9.4936e-05 TDB
period 1632.696694737984
4.47
1.5353e-05
4.203e-08
d
yr
n .2204941071787819 2.0734e-09 deg/d
Q 3.010022569216202 1.887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1999-08-21  
   last obs. used      2020-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:21  

Additional Information
 Earth MOID = 1.42571 au 
 Jupiter MOID = 1.97867 au 
 T_jup = 3.296 
[ 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 15.16   n/a E2021B55  

190370 (1999 RZ78)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
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-20 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin