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16667 (1993 XM1)
Classification: Jupiter Trojan          SPK-ID: 2016667
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000078142179032 4.4873e-08  
a 5.200840942090518 8.5481e-08 au
q 4.160632113168013 2.6342e-07 au
i 16.69158716852288 4.3154e-06 deg
node 96.61206290488985 1.6806e-05 deg
peri 239.1141346297385 2.1005e-05 deg
M 265.650497308184 1.7646e-05 deg
tp 2460335.892181645495
(2024-Jan-26.39218165)
0.00023354 TDB
period 4332.202859907948
11.86
0.00010681
2.924e-07
d
yr
n .08309860171405949 2.0487e-09 deg/d
Q 6.241049771013023 1.0258e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1816  
   data-arc span      24238 days (66.36 yr)  
   first obs. used      1954-11-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:38:07  

Additional Information
 Earth MOID = 3.18702 au 
 Jupiter MOID = .33469 au 
 T_jup = 2.877 
[ 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 10.81   n/a E2021B10  
diameter diameter 35.390 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

16667 (1993 XM1)          Discovered 1993-Dec-10 by Spacewatch at Kitt Peak
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 XM1 = 1998 MA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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