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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356941928179389 3.569e-08  
a 3.115876087966082 1.8673e-08 au
q 2.693069797288807 1.0963e-07 au
i 6.696729501212401 3.6199e-06 deg
node 271.129082749155 3.5219e-05 deg
peri 22.347494179486 3.9304e-05 deg
M 62.51808051575326 1.5296e-05 deg
tp 2458851.623409771000
(2020-Jan-03.12340977)
8.5799e-05 TDB
period 2008.947994665202
5.50
1.8059e-05
4.944e-08
d
yr
n .1791982674295136 1.6109e-09 deg/d
Q 3.538682378643357 2.1207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1266  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:58:33  

Additional Information
 Earth MOID = 1.67643 au 
 Jupiter MOID = 1.64443 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362707715068233 3.525e-08  
q 2.692116432099805 1.0846e-07 au
tp 2456848.060805139719
(2014-Jul-09.56080514)
9.1268e-05 TDB
node 271.1703994575604 3.5253e-05 deg
peri 23.51962512732551 3.9381e-05 deg
i 6.692599929721385 3.6179e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1266  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:58:33  

Additional Information
 Jupiter MOID = 1.64443 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.242542564274462E-15 -3.780875503460964E-15 -1.83079090946745E-13 3.053857169071846E-15 -7.705416443857439E-14 -9.187054906302237E-16
q -3.780875503460964E-15 1.176418953807042E-14 -1.589485593107602E-15 -7.945127961379148E-15 1.420722760003232E-13 3.431391482252488E-15
tp -1.83079090946745E-13 -1.589485593107602E-15 8.329789618723251E-9 -1.070639705381238E-11 1.620136944200311E-9 -5.96972802523455E-12
node 3.053857169071846E-15 -7.945127961379148E-15 -1.070639705381238E-11 1.242796171096172E-9 -1.236248260921166E-9 5.755868347649022E-12
peri -7.705416443857439E-14 1.420722760003232E-13 1.620136944200311E-9 -1.236248260921166E-9 1.550867873005624E-9 -6.826679455147816E-12
i -9.187054906302237E-16 3.431391482252488E-15 -5.96972802523455E-12 5.755868347649022E-12 -6.826679455147816E-12 1.308936251744251E-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 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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