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100635 (1997 UQ24)
Classification: Main-belt Asteroid          SPK-ID: 2100635
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420578542563644 7.0919e-08  
a 2.577897343248725 1.4e-08 au
q 2.211686778173628 1.788e-07 au
i 1.827238441726696 4.2131e-06 deg
node 315.5251059397463 0.00017482 deg
peri 64.0914494629138 0.00017557 deg
M 199.781330594457 1.5435e-05 deg
tp 2459873.333296359547
(2022-Oct-20.83329636)
6.6114e-05 TDB
period 1511.808752301727
4.14
1.2316e-05
3.372e-08
d
yr
n .2381253577556688 1.9398e-09 deg/d
Q 2.944107908323821 1.5989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:05  

Additional Information
 Earth MOID = 1.2133 au 
 Jupiter MOID = 2.52363 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457092.5 (2015-Mar-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398894634829528 7.0603e-08  
q 2.218331001483948 1.7758e-07 au
tp 2456845.346867389333
(2014-Jul-06.84686739)
6.5606e-05 TDB
node 315.7037405066304 0.00017411 deg
peri 63.40488827101873 0.00017491 deg
i 1.831808248365843 4.2172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:05  

Additional Information
 Jupiter MOID = 2.52363 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.984770679378769E-15 -1.251285635234665E-14 2.641070686411879E-13 -5.640192996798762E-14 -1.133148828523137E-13 -3.921491785164985E-15
q -1.251285635234665E-14 3.153513543444037E-14 -7.488226150869491E-13 1.419495227303911E-13 2.664044332807077E-13 9.967794823445339E-15
tp 2.641070686411879E-13 -7.488226150869491E-13 4.304175500508532E-9 -2.029038676071663E-11 1.124252529262487E-9 -1.850779866497526E-12
node -5.640192996798762E-14 1.419495227303911E-13 -2.029038676071663E-11 3.031496580679449E-8 -3.030166039949766E-8 3.908541191148817E-11
peri -1.133148828523137E-13 2.664044332807077E-13 1.124252529262487E-9 -3.030166039949766E-8 3.059468349770279E-8 -3.935764224502974E-11
i -3.921491785164985E-15 9.967794823445339E-15 -1.850779866497526E-12 3.908541191148817E-11 -3.935764224502974E-11 1.778518454683263E-11

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 16.06   n/a E2021B55  

100635 (1997 UQ24)          Discovered 1997-Oct-30 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 UQ24 = 1999 AU38 = 2001 QR48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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