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101030 (1998 QF76)
Classification: Main-belt Asteroid          SPK-ID: 2101030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226744289527056 2.5492e-08  
a 2.589117507481274 1.0605e-08 au
q 2.00204989774537 6.4204e-08 au
i 9.085263809088312 5.8374e-06 deg
node 217.7021835124117 1.8022e-05 deg
peri 78.7984164946638 2.3153e-05 deg
M 159.7932888921689 1.453e-05 deg
tp 2458525.067266898004
(2019-Feb-10.56726690)
5.931e-05 TDB
period 1521.689587857497
4.17
9.3491e-06
2.56e-08
d
yr
n .2365791307719148 1.4535e-09 deg/d
Q 3.176185117217177 1.3009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      8187 days (22.41 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:52  

Additional Information
 Earth MOID = 1.00857 au 
 Jupiter MOID = 2.108 au 
 T_jup = 3.367 
[ 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 14.76   n/a E2021B55  
diameter diameter 2.904 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101030 (1998 QF76)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
2019-Oct-19 10:46 < 00:01 Amphi 0.00354946596414196 0.00354566297591156 0.00355326935926703 7.05308391607625 7.05308368644501 2458775.948956721 0.41043194232848 199.289634619826 40.4323116050785 18.3165834092827 4837.62623624902 T 27 CATAB v2.0f-lin.ifort 2021-Feb-24 08:26:54 2021-Feb-24 08:26

Alternate Designations
 1998 QF76 = 1998 QT96 = 2001 FC101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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