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 ]  
4211 Rosniblett (1987 RT)
Classification: Main-belt Asteroid          SPK-ID: 2004211
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043507540962818 1.7874e-08  
a 3.190131326222521 1.419e-08 au
q 2.538225584042778 5.9536e-08 au
i .5869623312983707 7.9553e-07 deg
node 24.3002727873535 6.517e-05 deg
peri 316.5545791246509 6.5734e-05 deg
M 300.6128306824769 5.0626e-06 deg
tp 2459543.821810361163
(2021-Nov-25.32181036)
3.031e-05 TDB
period 2081.187791073073
5.70
1.3886e-05
3.802e-08
d
yr
n .1729781433199653 1.1541e-09 deg/d
Q 3.842037068402265 1.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2803  
   data-arc span      24178 days (66.20 yr)  
   first obs. used      1954-12-22  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:04:26  

Additional Information
 Earth MOID = 1.52805 au 
 Jupiter MOID = 1.56463 au 
 T_jup = 3.164 
[ 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 11.93   n/a E2020-QM5  
diameter diameter 24.973 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4211 Rosniblett           Discovered 1987 Sept. 12 by H. Debehogne at the European Southern Observatory.
The British archaeologist Rosalind Niblett is co-author of Alban's Buried Towns: An Assessment of St. Albans' Archaeology up to A.D. 1600, the first in a series of studies of important archaeological sites in England. The citation was prepared by M. M. Dworetsky.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ 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
1909-Jun-14 19:14 00:03 Jupiter 1.73133486445075 1.73133380271256 1.73133592618993 1.79636859658687 1.49949269356198 2418472.301162733 3.41150229217925 115.391631979765 14.2642325064737 83.6439974116225 3199849.45191492 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1920-Nov-03 15:12 00:03 Jupiter 1.65404232445798 1.65404180262645 1.65404284629102 1.60331562323691 1.24355787105022 2422632.133661239 2.64475717788792 119.75706321483 26.7605302048013 -87.7998902977009 4024708.63573819 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1932-Apr-03 11:14 00:02 Jupiter 1.6189916189479 1.61899142891354 1.61899180898235 1.56289004770397 1.18163750107785 2426800.968388715 2.04880635793007 130.04561201979 22.0133856647059 -69.4676411696734 5988347.57328279 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1943-Aug-27 09:06 00:02 Jupiter 1.6336899734383 1.63368972161771 1.63369022525945 1.68335756678578 1.34042854852888 2430963.879216747 1.61687250101305 88.9063063118038 10.8122414731355 -58.8102962371037 8034866.53758552 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1954-Dec-29 08:20 00:01 Jupiter 1.69718545485487 1.69718508289353 1.69718582681611 2.00086403848445 1.73358220955995 2435105.847499132 1.29918258598167 28.9923186929032 5.63968154122703 -54.4999156980631 5815548.76490643 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1966-Mar-30 01:52 00:01 Jupiter 1.81420216261027 1.81420175891542 1.81420256630501 2.61570361599237 2.43066591737445 2439214.577564961 1.02819292346047 10.1737642015753 5.6728972039483 -72.1712322388517 2879263.82439087 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
1977-May-29 14:32 < 00:01 Jupiter 1.9705811466321 1.97058079468093 1.97058149858328 3.56658935212563 3.44396455790567 2443293.105784913 0.764987605896738 19.5722087719112 8.10572732141368 -56.1188596430887 5721000.13029291 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2088-Oct-10 12:27 00:01 Jupiter 1.91359639496326 1.91359573004346 1.91359705988295 2.42541286491585 2.23547755414941 2483970.018934900 1.47202850328275 35.9514655913229 4.62395261434377 -76.5840935861273 3578376.59960561 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2100-Jan-31 00:25 00:02 Jupiter 1.79152550492832 1.79152482258821 1.79152618726812 1.95442886632164 1.69534780849765 2488099.517077020 1.74511202180306 45.1141874274596 8.84395527967653 76.3650464588098 2764413.26313711 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2111-Jun-14 15:51 00:02 Jupiter 1.7061065588667 1.70610596705323 1.70610715067988 1.69208503556146 1.36756038051139 2492251.160441596 2.0724431376122 66.8828822166216 26.6074507088406 61.3485468661043 2715611.92852594 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2122-Nov-09 22:50 00:03 Jupiter 1.66509144466724 1.66509106880536 1.66509182052988 1.60342810985671 1.24643215715812 2496417.451361270 2.52109970973241 108.488004386567 29.4094539307907 80.8763459338602 4011336.71239663 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2134-Apr-10 11:56 00:03 Jupiter 1.66197727144892 1.6619770934787 1.66197744942017 1.64868037964943 1.30340018980987 2500586.997295559 3.16826095983282 171.381475165854 17.3859890785916 -81.1384798421619 6205853.52967858 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2145-Aug-26 01:12 00:04 Jupiter 1.69953544081702 1.69953474069693 1.69953614094146 1.84851992999315 1.55571734976728 2504742.550169458 4.05528987752251 171.888032590834 6.65441720129896 -74.9646150806652 8614027.92657453 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2156-Dec-15 17:43 00:05 Jupiter 1.78293385801494 1.78293237949513 1.78293533653405 2.26945872146516 2.04946292068084 2508872.238219088 5.12256474026317 84.580476431539 2.76555938271433 -87.1711003986143 7259711.33269537 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05
2168-Mar-05 14:11 00:06 Jupiter 1.90976836206284 1.90976616309546 1.90977056102826 2.98975564411448 2.83753355356413 2512970.090887779 6.15948297800016 61.3552024080266 7.58094640507249 -14.4240444174565 993802.136259929 T 32 CATAB v2.0f-lin.ifort 2021-Apr-12 16:05:25 2021-Apr-12 16:05

Alternate Designations
 1987 RT = 1935 SQ = 1970 RG = 1975 NL 
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-12 09:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin