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101141 (1998 RR68)
Classification: Main-belt Asteroid          SPK-ID: 2101141
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180977906336017 6.8533e-08  
a 2.519191801914392 8.0204e-09 au
q 2.063273743945067 1.7294e-07 au
i 1.639221480620374 6.1806e-06 deg
node 345.3407369107102 0.0001144 deg
peri 29.3871300848794 0.0001151 deg
M 145.1494647139164 1.0902e-05 deg
tp 2458411.651983955883
(2018-Oct-20.15198396)
4.3205e-05 TDB
period 1460.462056775039
4.00
6.9745e-06
1.91e-08
d
yr
n .2464973316697761 1.1772e-09 deg/d
Q 2.975109859883716 9.4719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8828 days (24.17 yr)  
   first obs. used      1996-02-15  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:58:40  

Additional Information
 Earth MOID = 1.06436 au 
 Jupiter MOID = 2.49215 au 
 T_jup = 3.434 
[ 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 16.11   n/a E2021B55  

101141 (1998 RR68)          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
2059-Jul-27 18:04 00:01 Eunom 0.0389055448794696 0.038896575059198 0.0389145147724009 3.70476680160801 3.70476670421641 2473302.253095248 1.22218730546142 454.587862838196 29.6078229701934 10.6679441434902 38453.1511969186 T 22 CATAB v2.0f-lin.ifort 2020-May-20 17:58:57 2020-May-20 17:58

Alternate Designations
 1998 RR68 = 2000 EK73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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