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101541 (1998 YM17)
Classification: Main-belt Asteroid          SPK-ID: 2101541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316583246942951 4.8939e-08  
a 2.540550770731465 1.1984e-08 au
q 2.20606611245616 1.2819e-07 au
i 4.206285769204426 4.1446e-06 deg
node 122.911009681984 7.3389e-05 deg
peri 198.4581268905466 7.5369e-05 deg
M 257.2362374049997 1.8671e-05 deg
tp 2459422.709247001509
(2021-Jul-27.20924700)
7.7346e-05 TDB
period 1479.07516309585
4.05
1.0465e-05
2.865e-08
d
yr
n .2433953385076689 1.7222e-09 deg/d
Q 2.87503542900677 1.3562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9771 days (26.75 yr)  
   first obs. used      1993-10-11  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:59  

Additional Information
 Earth MOID = 1.19372 au 
 Jupiter MOID = 2.41015 au 
 T_jup = 3.430 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457069.5 (2015-Feb-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310212404230819 4.8604e-08  
q 2.209129024942321 1.27e-07 au
tp 2456459.111664112267
(2013-Jun-15.61166411)
7.5572e-05 TDB
node 122.9539659950259 7.3276e-05 deg
peri 197.6514961913526 7.5296e-05 deg
i 4.207933391323509 4.1446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9771 days (26.75 yr)  
   first obs. used      1993-10-11  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:59  

Additional Information
 Jupiter MOID = 2.41015 au 
 T_jup = 3.430 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.36239543593246E-15 -6.154124425479271E-15 1.877325556322993E-12 4.388723353318546E-14 4.341143217289451E-13 2.172601363604778E-15
q -6.154124425479271E-15 1.612926595767618E-14 -4.769397665646366E-12 -1.147793500759963E-13 -1.094675656901283E-12 -5.391659094121267E-15
tp 1.877325556322993E-12 -4.769397665646366E-12 5.71116480586515E-9 4.647116378369983E-11 1.352564311817304E-9 4.138570264793511E-12
node 4.388723353318546E-14 -1.147793500759963E-13 4.647116378369983E-11 5.369393992535886E-9 -5.343247826337435E-9 1.350149311510402E-10
peri 4.341143217289451E-13 -1.094675656901283E-12 1.352564311817304E-9 -5.343247826337435E-9 5.669464478874423E-9 -1.336321615935533E-10
i 2.172601363604778E-15 -5.391659094121267E-15 4.138570264793511E-12 1.350149311510402E-10 -1.336321615935533E-10 1.717788328755173E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO270553  

101541 (1998 YM17)          Discovered 1998-Dec-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 YM17 = 1993 TL40 = 2001 SE232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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