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100363 (1995 US14)
Classification: Main-belt Asteroid          SPK-ID: 2100363
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212446574052416 4.4433e-08  
a 2.376018732339474 9.5817e-09 au
q 1.871241692769589 1.0922e-07 au
i 1.623311005968048 4.9481e-06 deg
node 316.7307070189451 0.00016882 deg
peri 352.2090040088891 0.00016934 deg
M 15.12646767960523 1.2023e-05 deg
tp 2459144.290691793032
(2020-Oct-21.79069179)
4.4619e-05 TDB
period 1337.744632991321
3.66
8.092e-06
2.215e-08
d
yr
n .2691096574949484 1.6278e-09 deg/d
Q 2.88079577190936 1.1617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:36  

Additional Information
 Earth MOID = .854638 au 
 Jupiter MOID = 2.38385 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456635.5 (2013-Dec-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212809104511595 4.4448e-08  
q 1.869741572720862 1.0918e-07 au
tp 2456466.946181219295
(2013-Jun-23.44618122)
4.4309e-05 TDB
node 316.815060401051 0.00016842 deg
peri 351.7581255076493 0.00016894 deg
i 1.626807842611178 4.9466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:36  

Additional Information
 Jupiter MOID = 2.38385 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.975637855293565E-15 -4.844080958771904E-15 6.857694148242125E-13 9.508830107376862E-15 1.971655352026632E-13 -3.945531403913302E-16
q -4.844080958771904E-15 1.192115073277108E-14 -1.686072261091734E-12 -2.193378736673158E-14 -4.858711788134908E-13 1.093866334573464E-15
tp 6.857694148242125E-13 -1.686072261091734E-12 1.963267813155858E-9 1.475258951606326E-11 6.049894463953771E-10 -1.485811715193175E-15
node 9.508830107376862E-15 -2.193378736673158E-14 1.475258951606326E-11 2.836611003477425E-8 -2.834992839470602E-8 2.294603163281347E-10
peri 1.971655352026632E-13 -4.858711788134908E-13 6.049894463953771E-10 -2.834992839470602E-8 2.854099835196233E-8 -2.293768246983849E-10
i -3.945531403913302E-16 1.093866334573464E-15 -1.485811715193175E-15 2.294603163281347E-10 -2.293768246983849E-10 2.446889960149769E-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 16.51   n/a E2021B55  

100363 (1995 US14)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 US14 = 2002 PB83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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