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101038 (1998 QA96)
Classification: Main-belt Asteroid          SPK-ID: 2101038
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4186841062217867 1.3701e-07  
a 3.179183281693259 3.559e-08 au
q 1.84810977088227 4.3673e-07 au
i 24.97829102353751 2.1514e-05 deg
node 309.7797724222854 2.6457e-05 deg
peri 71.67526065923307 3.4575e-05 deg
M 333.4656209199208 2.3262e-05 deg
tp 2459353.108317527259
(2021-May-18.60831753)		 0.00013585 TDB
period 2070.48350911135
5.67		 3.4767e-05
9.519e-08		 d
yr
n .1738724304809903 2.9197e-09 deg/d
Q 4.510256792504248 5.0491e-08 au
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9001 days (24.64 yr)  
   first obs. used      1992-07-27  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 13:22:45  

Additional Information
 Earth MOID = .991011 au 
 Jupiter MOID = 1.90978 au 
 T_jup = 2.924 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456434.5 (2013-May-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4228003954421422 1.3424e-07  
q 1.829642267638437 4.2669e-07 au
tp 2457288.896405179053
(2015-Sep-23.39640518)		 0.00011038 TDB
node 310.0362791619444 2.6417e-05 deg
peri 71.72816273027617 3.4411e-05 deg
i 24.99508693153949 2.152e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9001 days (24.64 yr)  
   first obs. used      1992-07-27  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 13:22:45  

Additional Information
 Jupiter MOID = 1.90978 au 
 T_jup = 2.924 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.802158147794458E-14 -5.722829467099331E-14 -6.546804299296457E-12 -1.109432395034697E-13 -2.264402781543528E-12 -2.637113716715697E-13
q -5.722829467099331E-14 1.820653629268476E-13 2.215641302719409E-11 3.285325766826089E-13 7.376558934183078E-12 8.087005954348951E-13
tp -6.546804299296457E-12 2.215641302719409E-11 1.218306530982743E-8 -4.247878794675804E-11 2.377760591328301E-9 3.829492873282851E-11
node -1.109432395034697E-13 3.285325766826089E-13 -4.247878794675804E-11 6.97844151313342E-10 -6.29953099251021E-10 3.223257914047665E-10
peri -2.264402781543528E-12 7.376558934183078E-12 2.377760591328301E-9 -6.29953099251021E-10 1.184134529263683E-9 -2.662675126234822E-10
i -2.637113716715697E-13 8.087005954348951E-13 3.829492873282851E-11 3.223257914047665E-10 -2.662675126234822E-10 4.630960706679585E-10

[ 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 15.4   n/a MPO371802  
diameter diameter 3.710 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.067   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

101038 (1998 QA96)          Discovered 1998-Aug-19 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
1921-Jun-13 06:45 00:04 Jupiter 1.99635565280514 1.99635179009725 1.99635951552121 7.0552142037885 6.99481798947966 2422853.781367321 3.5434870133498 326.591197824321 120.573168599439 62.4845592677025 920108.835786046 T 9 CATAB v2.0e-lin.ifort 2017-Nov-22 15:12:10 2018-Dec-17 17:49
1932-Sep-09 21:32 00:04 Jupiter 1.88874054411328 1.88873843543165 1.88874265279502 6.73612580304695 6.66921832188252 2426960.396996508 3.93564184111438 208.328623525195 102.080614685614 -83.3048422235959 984163.780410078 T 9 CATAB v2.0e-lin.ifort 2017-Nov-22 15:12:10 2018-Dec-17 17:49
2051-Jul-02 21:46 00:04 Jupiter 1.92619406619577 1.92619203918674 1.92619609320513 6.71981228919454 6.65405134815718 2470355.407123390 3.93479646135343 168.937948538086 95.3354862490113 -76.4564937264258 1176691.51615371 T 9 CATAB v2.0e-lin.ifort 2017-Nov-22 15:12:10 2018-Dec-17 17:49
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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