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(2015 XR384)
Classification: TransNeptunian Object          SPK-ID: 3739245
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9024997942843794 8.3283e-05  
a 36.58056090320746 0.031543 au
q 3.566612213255515 3.1582e-05 au
i 157.4900314119839 5.5771e-05 deg
node 1.915179870431446 0.00045237 deg
peri 271.1195639164254 0.0010877 deg
M 8.852026058920897 0.011479 deg
tp 2457213.425498539327
(2015-Jul-09.92549854)
0.0076249 TDB
period 80811.64874169455
221.25
104.52
0.2862
d
yr
n .004454803306274569 5.7619e-06 deg/d
Q 69.5945095931594 0.06001 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      124 days  
   first obs. used      2015-10-08  
   last obs. used      2016-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .50326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:38:44  

Additional Information
 Earth MOID = 2.68435 au 
 Jupiter MOID = .563787 au 
 T_jup = -1.968 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO364897  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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