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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Feb-18 17:47 00:03 Jupiter 1.68865128451591 1.68865064689318 1.68865192214431 2.71055393754161 2.51871168227866 2417260.241251068 3.32579115670134 205.813479528864 14.0377452507185 -82.3160364917248 2951282.19630452 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
1978-Jun-11 21:24 00:01 Jupiter 1.70020716963087 1.70020664420297 1.70020769505877 2.68507006915722 2.49263427465313 2443671.391755891 1.09709294806441 88.8280618449549 23.7289217392579 89.8295084244943 3316673.45093735 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
1988-Aug-28 12:46 < 00:01 Jupiter 1.77693255589406 1.77693209832356 1.77693301346466 2.86609975522085 2.69465660557935 2447402.031892686 0.815065504801774 57.6781156651246 15.2571426873801 -78.7049164323311 3089193.49203926 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
2050-Oct-03 22:53 00:01 Jupiter 1.92840807349935 1.92840743443938 1.92840871255987 2.67284339327975 2.50312278588027 2470083.453662861 1.12015917494441 112.173455437672 22.1522733203649 -80.5230350956013 3144379.04801432 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
2060-Dec-25 13:52 00:01 Jupiter 1.66314144365252 1.66314105633436 1.66314183097116 2.72008721324513 2.52592418695483 2473819.077789145 1.41393200026215 110.663857916062 12.9871325866404 -85.7063784126648 2888744.2017607 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
2071-Mar-08 11:44 00:02 Jupiter 1.89955368870717 1.8995526455185 1.89955473189659 3.23404529073896 3.09309502149221 2477543.988792909 1.79749619433128 87.4458582188727 15.6748297792034 -63.4409047102814 2692945.99038055 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
2133-Apr-18 05:44 00:04 Jupiter 1.80670687605696 1.80670545815886 1.80670829395712 2.58729331028652 2.39925910340716 2500229.739028982 3.63076173986957 152.383015436619 43.6344003894224 -65.9812852427442 2784797.68056133 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58
2143-Jul-13 07:50 00:04 Jupiter 1.69956893581632 1.69956786938755 1.69957000225658 2.83843525896955 2.65705944691069 2503967.826095680 3.95346831934932 251.299300263632 13.271988634128 -80.8228047005738 2880672.29934092 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 08:58:37 2021-Apr-13 08:58

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