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 ]  
26980 (1997 UQ10)
Classification: Main-belt Asteroid          SPK-ID: 2026980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569871105200658 4.0841e-08  
a 2.604181146680058 9.293e-09 au
q 1.934940158523918 1.0688e-07 au
i 4.792870198732055 3.7898e-06 deg
node 145.0198074395296 5.0374e-05 deg
peri 234.2054243861665 5.0914e-05 deg
M 185.4438699731709 6.3258e-06 deg
tp 2459944.782515292835
(2022-Dec-31.28251529)
2.8038e-05 TDB
period 1534.988805401667
4.20
8.2164e-06
2.25e-08
d
yr
n .2345293976953775 1.2554e-09 deg/d
Q 3.273422134836197 1.1681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10635 days (29.12 yr)  
   first obs. used      1991-04-06  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:55  

Additional Information
 Earth MOID = .940252 au 
 Jupiter MOID = 2.19729 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456874.5 (2014-Aug-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540821933706313 4.0554e-08  
q 1.94406055277344 1.0584e-07 au
tp 2456869.326267387278
(2014-Jul-30.82626739)
2.8281e-05 TDB
node 145.1015642626425 5.0228e-05 deg
peri 233.6197099619528 5.0807e-05 deg
i 4.794532565425579 3.7928e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10635 days (29.12 yr)  
   first obs. used      1991-04-06  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:55  

Additional Information
 Jupiter MOID = 2.19729 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.644627547196141E-15 -4.283201507506368E-15 2.065167854575717E-14 8.389180131827106E-15 -4.921273937076955E-14 -3.437651048808167E-15
q -4.283201507506368E-15 1.120207479185548E-14 -9.666082082767013E-14 -2.091266448052987E-14 1.166598652749918E-13 9.101062417712676E-15
tp 2.065167854575717E-14 -9.666082082767013E-14 7.998030232868928E-10 -3.559022128867611E-12 2.306850735835615E-10 -9.301919217431076E-13
node 8.389180131827106E-15 -2.091266448052987E-14 -3.559022128867611E-12 2.522875467754309E-9 -2.515194994329338E-9 3.771856119684444E-11
peri -4.921273937076955E-14 1.166598652749918E-13 2.306850735835615E-10 -2.515194994329338E-9 2.58131731444638E-9 -3.77625472374855E-11
i -3.437651048808167E-15 9.101062417712676E-15 -9.301919217431076E-13 3.771856119684444E-11 -3.77625472374855E-11 1.438569792228737E-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 15.22   n/a E2021B10  
rotation period rot_per 5.30207 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

26980 (1997 UQ10)          Discovered 1997-Oct-29 by Zoltowski, F. B. at Woomera
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2013-Dec-19 21:52 < 00:01 Thisb 0.0410166637609848 0.0410133066743793 0.0410200208489263 5.10533553663667 5.10533550407624 2456646.411140772 0.495862310943952 167.778250872091 46.3794064483708 4.29363366265257 37776.9617353498 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 01:25:58 2020-Nov-13 01:25
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-11 05:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin