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101083 (1998 RK27)
Classification: Main-belt Asteroid          SPK-ID: 2101083
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3120994093526533 3.5766e-08  
a 3.10815042050401 1.4532e-08 au
q 2.138098510085507 1.1126e-07 au
i 13.99586970622008 5.3998e-06 deg
node 179.6729814129664 1.4065e-05 deg
peri 147.3457903835753 1.6436e-05 deg
M 359.6389777586759 6.8975e-06 deg
tp 2459002.507164314427
(2020-Jun-02.00716431)
3.8348e-05 TDB
period 2001.480990599314
5.48
1.4037e-05
3.843e-08
d
yr
n .1798668094730209 1.2614e-09 deg/d
Q 4.078202330922512 1.9068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:28:47  

Additional Information
 Earth MOID = 1.14185 au 
 Jupiter MOID = 1.45749 au 
 T_jup = 3.099 
[ 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 15.1   n/a MPO436471  
rotation period rot_per 1.28 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

101083 (1998 RK27)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1968-Aug-08 20:38 00:01 Jupiter 1.48654981691285 1.48654911567499 1.48655051815772 2.91406934132933 2.71149744291564 2440077.359574387 1.04338106570681 208.039225213201 18.1415025496478 -83.0486066531063 1956954.01436787 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
1978-Aug-17 02:13 00:02 Jupiter 1.83413511374106 1.83413406573236 1.83413616176036 0.906131676015994 n/a 2443737.592551578 1.53212897795613 432.02212648809 44.859722197318 86.4228469265059 6103073.79902605 F 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
2040-Apr-28 12:26 < 00:01 Jupiter 1.65306197015097 1.65306117667604 1.65306276362863 3.13647819722738 2.96861975848994 2466273.017931648 0.592207747911356 138.114692317965 20.2262104550327 -76.2980623885468 2156422.82402473 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
2050-Aug-27 04:43 00:01 Jupiter 1.57566460848554 1.57566355990997 1.57566565706156 2.57524450724725 2.35727677665728 2470045.696858635 1.00982656802325 99.8421787328833 48.2197850294847 69.0210019616439 1420291.41774509 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
2112-Jan-25 21:00 00:02 Jupiter 1.91234916748468 1.91234680516431 1.91235152981189 3.31912679359748 3.18288511077493 2492476.374832185 2.28453459653203 230.936198981235 40.928091277207 -62.3048826790845 2158341.22094691 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
2122-May-17 14:41 00:02 Jupiter 1.43595089556605 1.43595005420204 1.43595173694051 2.9385906843562 2.7304903902955 2496241.112008289 2.16389749041657 305.303240714186 27.8050389286627 83.9655691660571 1809934.20589526 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
2194-Jan-10 18:57 00:04 Jupiter 1.44170012981207 1.44169869554741 1.44170156422055 3.10383502803103 2.90839457740644 2522412.289838016 3.72599967644801 780.95313442491 18.000970212 -85.3041035123261 2088969.16348606 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:48 2020-Dec-17 22:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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