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41301 (1999 XP127)
Classification: Main-belt Asteroid          SPK-ID: 2041301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356941931792507 3.5775e-08  
a 3.115876090499403 1.8684e-08 au
q 2.693069798352568 1.0986e-07 au
i 6.696729526455749 3.621e-06 deg
node 271.1290831335087 3.5267e-05 deg
peri 22.34749371621003 3.9347e-05 deg
M 62.51808051302927 1.5298e-05 deg
tp 2458851.623409360726
(2020-Jan-03.12340936)
8.5811e-05 TDB
period 2008.947997115225
5.50
1.807e-05
4.947e-08
d
yr
n .1791982672109715 1.6118e-09 deg/d
Q 3.538682382646238 2.1219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:22:26  

Additional Information
 Earth MOID = 1.67643 au 
 Jupiter MOID = 1.64443 au 
 T_jup = 3.193 
[ show covariance matrix ]

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 14.12   n/a E2021B10  

41301 (1999 XP127)          Discovered 1999-Dec-06 by Sposetti, S. at Gnosca
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XP127 = 1998 QN96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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