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30498 (2000 QK100)
Classification: Jupiter Trojan          SPK-ID: 2030498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0900296892926732 4.8722e-08  
a 5.283166552354544 8.5046e-08 au
q 4.807524709164621 2.8245e-07 au
i 4.675370819434099 4.4617e-06 deg
node 107.4166725023226 6.9171e-05 deg
peri 242.0760067073863 7.5932e-05 deg
M 250.4711852459577 3.505e-05 deg
tp 2460549.977870917254
(2024-Aug-27.47787092)
0.00044828 TDB
period 4435.472387984389
12.14
0.0001071
2.932e-07
d
yr
n .08116384648797122 1.9598e-09 deg/d
Q 5.758808395544468 9.2702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      10671 days (29.22 yr)  
   first obs. used      1991-12-31  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:35  

Additional Information
 Earth MOID = 3.8027 au 
 Jupiter MOID = .138576 au 
 T_jup = 2.985 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.83   n/a E2021B10  
diameter diameter 22.172 km 1.177 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

30498 (2000 QK100)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QK100 = 1995 GO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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