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 ]  
213063 (1999 RH94)
Classification: Main-belt Asteroid          SPK-ID: 2213063
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171782615232522 4.9039e-08  
a 2.348488776757609 1.059e-08 au
q 1.838448067014522 1.1907e-07 au
i 2.933218261352208 3.4095e-06 deg
node 103.696295653234 9.8772e-05 deg
peri 262.5723260961071 9.9077e-05 deg
M 321.961129823874 7.8678e-06 deg
tp 2459339.401286704190
(2021-May-04.90128670)
2.9037e-05 TDB
period 1314.562261759614
3.60
8.8913e-06
2.434e-08
d
yr
n .2738554197639299 1.8523e-09 deg/d
Q 2.858529486500695 1.2889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:11  

Additional Information
 Earth MOID = .838173 au 
 Jupiter MOID = 2.60479 au 
 T_jup = 3.525 
[ 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 16.82   n/a E2021B55  
rotation period rot_per 5.42 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

213063 (1999 RH94)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 23:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin