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18988 (2000 RB24)
Classification: Main-belt Asteroid          SPK-ID: 2018988
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125879675200028 4.1112e-08  
a 2.69609753970643 1.2913e-08 au
q 2.392549397475203 1.1638e-07 au
i 12.28937086395727 3.911e-06 deg
node 193.6937741653614 1.5073e-05 deg
peri 354.4231043932292 2.1918e-05 deg
M 22.46823293263721 1.4715e-05 deg
tp 2459099.582090893576
(2020-Sep-07.08209089)
6.6038e-05 TDB
period 1616.969495876083
4.43
1.1617e-05
3.181e-08
d
yr
n .2226387083480199 1.5995e-09 deg/d
Q 2.999645681937657 1.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1935  
   data-arc span      10746 days (29.42 yr)  
   first obs. used      1991-09-17  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:43:44  

Additional Information
 Earth MOID = 1.39275 au 
 Jupiter MOID = 1.95776 au 
 T_jup = 3.328 
[ 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 13.92   n/a E2021B10  

18988 (2000 RB24)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20001111/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
1952-Apr-12 11:41 00:01 Jupiter 1.97726397860571 1.97726359571881 1.97726436149363 4.13505192708149 4.03012310565777 2434114.986585312 1.2244706531905 126.76941596395 14.7424417364463 85.1945559128697 4045765.96891671 T 38 CATAB v2.0f-lin.ifort 2021-Apr-13 02:43:51 2021-Apr-13 02:43
1987-Aug-10 13:40 < 00:01 Jupiter 1.95586962164059 1.95586930135615 1.95586994192503 4.0992537099379 3.99221079835617 2447018.069290906 0.53502284027522 63.5282654460242 14.3597141139348 -88.3974617201632 3901064.30215522 T 38 CATAB v2.0f-lin.ifort 2021-Apr-13 02:43:51 2021-Apr-13 02:43
2022-Dec-10 07:38 < 00:01 Jupiter 1.95388337465811 1.95388305904126 1.95388369027508 4.05198696782829 3.9435496684065 2459923.817868636 0.226896269217717 40.3779017071857 13.7702297050797 85.0472128575621 3939757.36260539 T 38 CATAB v2.0f-lin.ifort 2021-Apr-13 02:43:51 2021-Apr-13 02:43
2058-Apr-07 19:44 < 00:01 Jupiter 1.97923519010448 1.97923486947363 1.97923551073556 3.99695188949624 3.88840783650304 2472826.322452249 0.889127597197872 95.2158243379805 13.6648644308807 -85.6422159080186 3955179.49168986 T 38 CATAB v2.0f-lin.ifort 2021-Apr-13 02:43:51 2021-Apr-13 02:43

Alternate Designations
 2000 RB24 = 1991 ST4 = 1998 FU74 = 1999 NH59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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