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JPL Small-Body Database Browser
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249020 (2007 RC171)
Classification: Main-belt Asteroid          SPK-ID: 2249020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031469986198537 6.0134e-08  
a 3.114235135419551 3.617e-08 au
q 2.793011128204531 1.9051e-07 au
i 9.414937182981598 8.7971e-06 deg
node 152.0804935619838 3.7808e-05 deg
peri 80.59300815327347 5.6871e-05 deg
M 149.0887768359644 4.4705e-05 deg
tp 2457769.180480188181
(2017-Jan-15.68048019)
0.00024413 TDB
period 2007.361207755655
5.50
3.4971e-05
9.575e-08
d
yr
n .1793399207920834 3.1244e-09 deg/d
Q 3.435459142634571 3.99e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:43:41  

Additional Information
 Earth MOID = 1.80291 au 
 Jupiter MOID = 1.63167 au 
 T_jup = 3.189 
[ 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 15.9   n/a MPO460089  
diameter diameter 4.177 km 0.417 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249020 (2007 RC171)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1902-Dec-09 00:26 00:06 Jupiter 1.9745280661114 1.9745245207407 1.97453161149826 4.11762704211736 4.01209460604542 2416092.518154040 5.80555655452761 345.784563155195 43.2502791840449 -62.696552412601 1852583.79043448 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
1954-Aug-21 10:01 00:03 Jupiter 1.97960645586144 1.97960465284494 1.97960825887872 3.12126737511708 2.98103365293142 2434975.917357189 3.35561471129282 161.251621070528 48.7053313215332 -77.1253082256384 998820.19006708 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
1964-Aug-20 05:18 00:03 Jupiter 1.66951688850524 1.66951591815716 1.66951785885626 2.05606278983997 1.79240130405095 2438627.720533920 2.98469513060458 179.06669277013 57.2656414861948 64.996532888028 1062617.81530371 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
1974-Sep-23 18:23 00:02 Jupiter 1.8142318304607 1.81423053577026 1.81423312515321 3.64839914654734 3.51810502860727 2442314.265730976 2.083947637253 154.264900058078 38.716497945654 -74.8891127771539 1558579.49918788 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2036-Jul-09 07:05 00:01 Jupiter 1.7505558747581 1.75055504258491 1.75055670693169 1.89711079726432 1.62213163258394 2464883.795362138 1.38436575092301 99.0050136179515 32.3200523719771 71.4992564935245 1888662.57043535 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2046-Jul-14 23:44 00:02 Jupiter 1.70604336682078 1.70604240982916 1.70604432381288 3.08687530195137 2.92161461743813 2468541.489019317 1.84961286465526 143.064847293394 33.7035060519673 -85.1161852987704 1229080.72502507 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2108-May-23 19:18 00:05 Jupiter 1.85029469916808 1.85029285382612 1.85029654450762 2.45743469943736 2.26349975255163 2491134.304471551 5.45121027189508 128.96560964362 27.8631467309583 83.210957285687 606085.650563323 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2118-May-16 10:32 00:06 Jupiter 1.66328718622286 1.6632863142629 1.66328805818367 2.41194470308548 2.19065858752123 2494778.939007209 6.07228701334376 382.495129392918 38.2560389440646 78.3858787819869 934493.838611528 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2128-Jul-05 13:28 00:06 Jupiter 1.95928673836389 1.95928336739631 1.95929010935508 4.18207356343983 4.07739082701304 2498482.061051577 6.06566505678092 393.465715867538 39.4910698723897 -67.6135245802822 1980756.87465458 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2180-Mar-22 09:40 00:09 Jupiter 1.96876082827165 1.96875720886697 1.96876444770508 3.26081790425076 3.12609513925013 2517369.902947295 9.02699551028418 450.770704008166 42.9506161458133 -75.4203109580525 1051215.0371177 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2190-Mar-29 16:56 00:11 Jupiter 1.68600184404123 1.68600024723395 1.68600344089786 1.83757315957419 1.5400988760843 2521029.205479915 10.7404397966759 608.62873455469 45.5396864534021 63.9780071234478 1238329.06357878 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44
2200-Apr-21 23:08 00:10 Jupiter 1.8102976752649 1.81029344203398 1.81030190859419 3.60030735932427 3.46791443092655 2524704.463784618 10.1302002096087 724.948745051539 36.3128594226749 -76.7948960097195 1529693.38833014 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 02:43:43 2019-Nov-08 02:44

Alternate Designations
 2007 RC171 = 2002 UG54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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