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101365 (1998 UT)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .0467714788974115 6.8119e-08  
a 1.908873599335113 7.8415e-09 au
q 1.819592758065985 1.3177e-07 au
i 18.25242250870114 6.4491e-06 deg
node 306.7751796467786 1.4815e-05 deg
peri 228.9879062004709 6.5862e-05 deg
M 271.4104493623067 6.7139e-05 deg
tp 2459237.552304744314
(2021-Jan-23.05230474)
0.00017997 TDB
period 963.3058198586563
2.64
5.9358e-06
1.625e-08
d
yr
n .3737130956530731 2.3028e-09 deg/d
Q 1.998154440604241 8.2082e-09 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-10-16  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:02  

Additional Information
 Earth MOID = .853707 au 
 Jupiter MOID = 3.05747 au 
 T_jup = 3.875 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457238.5 (2015-Aug-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04682041665440834 6.805e-08  
q 1.819644281424149 1.3168e-07 au
tp 2457311.350558958895
(2015-Oct-15.85055896)
0.00017784 TDB
node 306.8094391413281 1.4817e-05 deg
peri 229.1036201267395 6.5881e-05 deg
i 18.25099994642282 6.4487e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-10-16  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:02  

Additional Information
 Jupiter MOID = 3.05747 au 
 T_jup = 3.875 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.630863516745418E-15 -8.94671865651195E-15 -6.587322775151876E-12 -2.070167343088164E-14 -2.242730007722422E-12 2.798542977513071E-14
q -8.94671865651195E-15 1.733856915821568E-14 1.278613700565131E-11 4.015645372886228E-14 4.352820966387387E-12 -5.313882047550381E-14
tp -6.587322775151876E-12 1.278613700565131E-11 3.162771889151713E-8 4.187964356333866E-11 1.142110915168025E-8 -4.502514591812686E-11
node -2.070167343088164E-14 4.015645372886228E-14 4.187964356333866E-11 2.195321010621856E-10 -1.923925964095194E-10 7.472670133238824E-12
peri -2.242730007722422E-12 4.352820966387387E-12 1.142110915168025E-8 -1.923925964095194E-10 4.340321992339539E-9 -2.336174175458783E-11
i 2.798542977513071E-14 -5.313882047550381E-14 -4.502514591812686E-11 7.472670133238824E-12 -2.336174175458783E-11 4.158575592515413E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO502726  

101365 (1998 UT)          Discovered 1998-Oct-16 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 UT = 2003 ME2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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