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 ]  
7278 Shtokolov (1985 UW4)
Classification: Main-belt Asteroid          SPK-ID: 2007278
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925035047976008 1.655e-08  
a 3.151611472074878 1.3773e-08 au
q 2.544915217940138 5.4419e-08 au
i 6.929895520238647 1.0985e-06 deg
node 103.0860664239194 5.3953e-06 deg
peri 237.555072323126 7.3462e-06 deg
M 149.8918174931861 7.1669e-06 deg
tp 2458349.611095143937
(2018-Aug-19.11109514)
3.8805e-05 TDB
period 2043.607255360071
5.60
1.3397e-05
3.668e-08
d
yr
n .1761590927296694 1.1548e-09 deg/d
Q 3.758307726209618 1.6425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3830  
   data-arc span      12933 days (35.41 yr)  
   first obs. used      1985-10-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:21:56  

Additional Information
 Earth MOID = 1.54271 au 
 Jupiter MOID = 1.67007 au 
 T_jup = 3.167 
[ 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 12.41   n/a MPCxxxxx  
diameter diameter 19.567 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 170.949 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.]
geometric albedo albedo 0.067   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7278 Shtokolov           Discovered 1985 Oct. 22 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Boris Timofeevich Shtokolov (b. 1930), is a Russian singer, actor and bass soloist for the Mariinskij Theatre in St. Petersburg.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

[ 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
1921-Apr-29 12:31 00:02 Jupiter 1.75217512645791 1.75217443391577 1.75217581900363 1.53654443736233 1.1807390799847 2422809.021847903 1.82346885539306 155.756822450597 27.5219279757013 88.946219280517 6018689.63990767 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
1931-Sep-23 01:24 00:02 Jupiter 1.64515376857598 1.64515352044547 1.64515401670677 1.91923555665798 1.62903246531284 2426607.558211552 1.53616535508038 74.0057897272503 9.75060973093166 -70.5423366428875 5400915.45001547 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
1942-Feb-11 17:12 00:01 Jupiter 1.92108476060446 1.9210841189964 1.92108540221252 3.21273858927678 3.07243752348634 2430402.216933101 1.33529649774157 29.2411062357858 11.4841468285908 -44.2938545402707 3146543.78106102 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2005-Apr-12 11:59 < 00:01 Jupiter 1.93025726495559 1.93025706519961 1.93025746471157 2.0124257835989 1.78107579440738 2453472.999406525 0.242519843311104 16.2898689054401 4.29405305713832 -74.3518752543203 5783342.56963266 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2015-Aug-26 00:47 < 00:01 Jupiter 1.66672353946077 1.66672339251007 1.66672368641146 1.53235954734662 1.154007561514 2457260.532900008 0.0675324997185112 33.3258245402739 16.9089038473584 12.0376809685064 6705580.91152799 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2026-Jan-18 23:20 < 00:01 Jupiter 1.75161691928318 1.75161674125205 1.75161709731431 2.3968644224362 2.18582408213142 2461059.472286427 0.250455800654628 18.3549007716475 3.74903448055862 -78.084709607791 7309201.47470421 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2099-Aug-05 11:38 00:02 Jupiter 1.77938974392132 1.77938920264497 1.7793902851995 1.48532614240089 1.11989136337996 2487920.985029746 1.60416006042756 140.488725476326 36.3941499280974 66.7125504885619 4815728.26434558 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2109-Dec-24 15:03 00:02 Jupiter 1.6601233138208 1.66012307952436 1.6601235481178 1.77678823386033 1.46169189015921 2491714.127087614 1.79749174355955 102.715480103767 15.1408706560176 -62.5760667251125 5153979.37083144 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2120-May-16 19:24 00:02 Jupiter 1.90292745370664 1.90292652029052 1.90292838712244 3.11870616954715 2.97255734436701 2495510.308297629 2.03266382281109 32.0021122239601 14.684028315901 12.9290651597701 1614571.08369334 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2183-Jul-19 22:13 00:03 Jupiter 1.94723807746969 1.94723679219242 1.94723936274685 2.15919626691175 1.94734570057029 2518584.425441733 3.18779473678506 96.5789823956257 6.44688375706134 81.0621090677488 2990124.95778327 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22
2193-Nov-30 17:11 00:03 Jupiter 1.69330539934222 1.69330483067007 1.69330596803151 1.38384986372052 0.956349127111143 2522371.216030455 3.40710889997685 362.554703491866 57.2350399931807 -67.9448100793732 5220507.86782465 T 44 CATAB v2.0g-lin.ifort 2021-May-03 23:22:58 2021-May-03 23:22

Alternate Designations
 1985 UW4 = 1990 QR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-10 09:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin