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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4186841405978059 1.3701e-07  
a 3.179183286099307 3.559e-08 au
q 1.84810966415591 4.3673e-07 au
i 24.97828374617634 2.1514e-05 deg
node 309.7797942959775 2.6457e-05 deg
peri 71.67523894391738 3.4575e-05 deg
M 333.4656225904871 2.3262e-05 deg
tp 2459353.108308236510
(2021-May-18.60830824)
0.00013585 TDB
period 2070.483513415592
5.67
3.4768e-05
9.519e-08
d
yr
n .1738724301195341 2.9197e-09 deg/d
Q 4.510256908042704 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:54  

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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .42280043029061 1.3424e-07  
q 1.829642155202035 4.2669e-07 au
tp 2457288.896396438839
(2015-Sep-23.39639644)
0.00011038 TDB
node 310.0363011927454 2.6417e-05 deg
peri 71.72814082946418 3.4411e-05 deg
i 24.99507968337659 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:54  

Additional Information
 Jupiter MOID = 1.90978 au 
 T_jup = 2.924 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.802157692392483E-14 -5.722827994081021E-14 -6.546800878519754E-12 -1.109429110425658E-13 -2.264402053569535E-12 -2.637113237744013E-13
q -5.722827994081021E-14 1.820653151662706E-13 2.215640161779821E-11 3.285315483386182E-13 7.376556512713668E-12 8.087004403353851E-13
tp -6.546800878519754E-12 2.215640161779821E-11 1.21830603215622E-8 -4.247887212114012E-11 2.37775955006144E-9 3.829494690710986E-11
node -1.109429110425658E-13 3.285315483386182E-13 -4.247887212114012E-11 6.97844009684392E-10 -6.299530509431458E-10 3.223256031838343E-10
peri -2.264402053569535E-12 7.376556512713668E-12 2.37775955006144E-9 -6.299530509431458E-10 1.184134278407688E-9 -2.662673647659627E-10
i -2.637113237744013E-13 8.087004403353851E-13 3.829494690710986E-11 3.223256031838343E-10 -2.662673647659627E-10 4.630961217071788E-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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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