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 ]  
634 Ute (A907 JJ)
Classification: Main-belt Asteroid          SPK-ID: 2000634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813065477144374 3.2031e-08  
a 3.047986604633541 1.0575e-08 au
q 2.495366675867584 9.6464e-08 au
i 12.2935991300302 3.2908e-06 deg
node 133.2020762662139 1.7414e-05 deg
peri 220.5912581427685 1.9619e-05 deg
M 355.7929475729991 9.5768e-06 deg
tp 2459023.213990051622
(2020-Jun-22.71399005)
5.1718e-05 TDB
period 1943.649754898114
5.32
1.0115e-05
2.769e-08
d
yr
n .1852185554999189 9.6394e-10 deg/d
Q 3.600606533399498 1.2493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3406  
   data-arc span      41441 days (113.46 yr)  
   first obs. used      1907-05-13  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:27  

Additional Information
 Earth MOID = 1.50316 au 
 Jupiter MOID = 1.86193 au 
 T_jup = 3.178 
[ 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 9.7   n/a MPO435700  
diameter diameter 74.017 km 0.633 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 11.7554 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pilcher, F.; Benishek, V. (2009) Minor Planet Bull. 36, 29-30.]
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

634 Ute (A907 JJ)          Discovered 1907-May-12 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1932-Jan-10 13:41 00:01 Jupiter 1.87397311978059 1.87397281355663 1.87397342600488 3.419803893857 3.28497684976936 2426717.070208193 1.23964636905283 106.679026158774 12.9712810187656 87.8989430834635 4476216.4567167 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
1980-Apr-16 14:20 < 00:01 Jupiter 1.85603631533347 1.85603597828524 1.85603665238202 3.07697308989701 2.92490025038677 2444346.097189394 0.495953766901948 59.4713273031178 12.0452080677546 -78.4249588245801 3744712.47111558 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
2028-Aug-03 14:46 < 00:01 Jupiter 1.96144142384447 1.9614410496188 1.96144179807026 2.57885626387751 2.40558227945087 2461987.115039801 0.353965507897238 42.5502472156525 18.4573065720728 -75.5109630262092 3054129.46188348 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
2086-May-25 16:20 00:01 Jupiter 1.88061271257762 1.88061229410344 1.88061313105255 3.39963226139469 3.26446095222944 2483101.180261283 1.19949576749645 100.883176394287 14.9565281389426 84.7690879514563 4300607.49715002 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
2134-Sep-02 16:53 00:02 Jupiter 1.88052779338123 1.88052742710053 1.88052815966386 2.94267589683316 2.78540958432632 2500732.203446971 2.00771546588824 171.25808158329 14.1186651987301 -83.0125128955775 3415480.63017477 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
2182-Dec-27 12:02 00:03 Jupiter 1.98917614354399 1.98917518993425 1.98917709715883 2.35471075297799 2.16634051938089 2518380.001252529 2.99844376643424 184.824165872849 20.7202464600885 -67.1107211375616 2715638.33916933 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27
2192-Jul-04 12:18 00:03 Jupiter 1.98863189631464 1.98863069738808 1.98863309524448 3.77486093979262 3.6602883160554 2521857.012578979 2.8726767233249 153.314557576897 20.8913400972504 70.9747678477694 4373424.84113516 T 78 CATAB v2.0f-lin.ifort 2020-Nov-13 04:27:38 2020-Nov-13 04:27

Alternate Designations
 A907 JJ = 1948 CB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 02:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin