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14137 (1998 RB71)
Classification: Main-belt Asteroid          SPK-ID: 2014137
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173105816546058 2.8287e-08  
a 2.799932897282408 1.2342e-08 au
q 2.191477850780102 8.0164e-08 au
i 8.922342721430036 4.0607e-06 deg
node 152.5861768780878 2.714e-05 deg
peri 308.0705989556797 2.9371e-05 deg
M 155.794011803343 1.1237e-05 deg
tp 2458259.926578091696
(2018-May-21.42657809)
5.1766e-05 TDB
period 1711.275220407852
4.69
1.1315e-05
3.098e-08
d
yr
n .2103694342714788 1.3909e-09 deg/d
Q 3.408387943784713 1.5024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1153  
   data-arc span      15867 days (43.44 yr)  
   first obs. used      1975-12-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:13:15  

Additional Information
 Earth MOID = 1.22104 au 
 Jupiter MOID = 1.8027 au 
 T_jup = 3.273 
[ 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 14.5   n/a MPO473958  
diameter diameter 8.266 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.23 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.049   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14137 (1998 RB71)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20000320/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
1913-Jan-27 01:58 00:02 Jupiter 1.94927399735287 1.94927308019641 1.9492749145111 1.52981636167655 1.2129606333189 2419794.581880397 1.8677453563374 161.788379985085 70.0139208066328 70.9494144759245 2471776.55513863 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
1998-Mar-31 08:27 < 00:01 Jupiter 1.96439948875869 1.96439898746743 1.96439999005006 3.20729299562762 3.06991129914104 2450903.851864613 0.38320368464596 55.9353722548911 13.6278632714654 74.4613907251759 2600337.87423747 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
2021-May-14 22:24 < 00:01 Jupiter 1.83146523640157 1.83146486098052 1.83146561182263 2.5659086819758 2.37884852297868 2459349.433560377 0.23213840216509 66.1006339046545 12.7524347131677 81.2391350939677 2522396.81312523 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
2044-Jul-06 15:26 < 00:01 Jupiter 1.80997966796609 1.80997933036488 1.8099800055672 2.09640274994638 1.8598272755221 2467803.143046726 0.650084977595648 89.8653337282163 31.3645689164435 -89.5069146574837 2347195.45630975 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
2067-Aug-23 00:22 00:01 Jupiter 1.88329566648142 1.8832950312613 1.88329630170165 1.72393906854339 1.43960237030953 2476250.515235278 1.20003569081405 96.8490038041817 66.2890500817078 61.6783931464197 2593791.72022256 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
2175-Nov-28 19:14 00:03 Jupiter 1.87111340651146 1.8711121791627 1.87111463387554 2.83910790028545 2.67491425942931 2515794.301155407 2.98821245355181 297.252083666811 12.7406357702299 82.941985822572 2264424.96842134 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13
2199-Jan-20 02:59 00:03 Jupiter 1.78839639001996 1.78839601509529 1.78839676495021 2.36176283741187 2.15190176825723 2524247.624125741 3.30976041004468 332.531052185676 22.4780451162905 -85.4326529801737 2124418.21748895 T 27 CATAB v2.0e-lin.ifort 2019-May-30 02:13:22 2019-May-30 02:13

Alternate Designations
 1998 RB71 = 1975 XC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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