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101014 (1998 QL54)
Classification: Main-belt Asteroid          SPK-ID: 2101014
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 .1967980092784318 5.2214e-08  
a 2.308902257464473 5.5723e-09 au
q 1.854514889576988 1.2118e-07 au
i 4.201717554750921 5.2642e-06 deg
node 208.1187934546113 5.2091e-05 deg
peri 128.6775831174148 5.3723e-05 deg
M 82.28849828971576 1.0699e-05 deg
tp 2458707.583804011426
(2019-Aug-12.08380401)
3.7939e-05 TDB
period 1281.465001155155
3.51
4.639e-06
1.27e-08
d
yr
n .2809284683354474 1.017e-09 deg/d
Q 2.763289625351959 6.6689e-09 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      10632 days (29.11 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:28:42  

Additional Information
 Earth MOID = .848915 au 
 Jupiter MOID = 2.63348 au 
 T_jup = 3.556 
[ 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 16.2   n/a MPO432537  

101014 (1998 QL54)          Discovered 1998-Aug-27 by LONEOS at Anderson Mesa
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
1923-Jul-30 19:31 < 00:01 Amphi 0.017767343808102 0.0177649714876932 0.0177697206499124 4.50781177174544 4.50781169996853 2423631.313288297 0.606206280117283 485.041173439902 37.0279643354081 76.5571987275276 69796.6790681097 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:28:44 2020-Dec-17 22:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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