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 ]  
22411 (1995 TR)
Classification: Main-belt Asteroid          SPK-ID: 2022411
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148341795761151 1.613e-08  
a 2.379626671871959 8.0427e-09 au
q 2.106364195310102 4.1519e-08 au
i 5.496347165260314 7.8904e-07 deg
node 218.7198833444011 7.8122e-06 deg
peri 84.15732118964382 1.2632e-05 deg
M 23.31901994382847 1.1309e-05 deg
tp 2459113.650072145198
(2020-Sep-21.15007215)
4.1957e-05 TDB
period 1340.792799313307
3.67
6.7974e-06
1.861e-08
d
yr
n .2684978619995391 1.3612e-09 deg/d
Q 2.652889148433816 8.9662e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      13739 days (37.62 yr)  
   first obs. used      1983-05-12  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:41  

Additional Information
 Earth MOID = 1.09785 au 
 Jupiter MOID = 2.53624 au 
 T_jup = 3.524 
[ 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 14.24   n/a E2021B10  
rotation period rot_per 5.262 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

22411 (1995 TR)          Discovered 1995-Oct-02 by Kobayashi, T. at Oizumi
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 TR = 1991 RB35 
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-19 23:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin