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97861 (2000 QM27)
Classification: Main-belt Asteroid          SPK-ID: 2097861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894055720200285 4.1331e-08  
a 2.376154210500469 8.5577e-09 au
q 1.926097363052828 9.6487e-08 au
i .7900821745534033 3.7284e-06 deg
node 203.9873771809337 0.00032159 deg
peri 200.1068591715061 0.00032183 deg
M 97.89350191812849 1.1509e-05 deg
tp 2458636.700812597980
(2019-Jun-02.20081260)
4.2206e-05 TDB
period 1337.859049870949
3.66
7.2274e-06
1.979e-08
d
yr
n .2690866425986548 1.4537e-09 deg/d
Q 2.826211057948109 1.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1997-12-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:32:55  

Additional Information
 Earth MOID = .935147 au 
 Jupiter MOID = 2.56924 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456985.5 (2014-Nov-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883379154629187 4.1236e-08  
q 1.929207176772796 9.6187e-08 au
tp 2457296.421386467129
(2015-Sep-30.92138647)
4.1396e-05 TDB
node 204.0184583467271 0.00032305 deg
peri 199.6672993831367 0.00032328 deg
i .7864121358081358 3.7273e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1997-12-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:32:55  

Additional Information
 Jupiter MOID = 2.56924 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.700428233277921E-15 -3.956857895761262E-15 8.531282867278517E-14 2.967089781395234E-14 -9.586076440847558E-14 -3.235491393301351E-16
q -3.956857895761262E-15 9.251883178086612E-15 -1.690333105802901E-13 -6.884755221736198E-14 2.283314071848698E-13 7.482313817167258E-16
tp 8.531282867278517E-14 -1.690333105802901E-13 1.713640713399982E-9 2.805525783068553E-12 5.117418980577043E-10 -4.231186694323154E-13
node 2.967089781395234E-14 -6.884755221736198E-14 2.805525783068553E-12 1.04359486503511E-7 -1.043503087531762E-7 4.740048832297507E-11
peri -9.586076440847558E-14 2.283314071848698E-13 5.117418980577043E-10 -1.043503087531762E-7 1.045094107255967E-7 -4.750663694665017E-11
i -3.235491393301351E-16 7.482313817167258E-16 -4.231186694323154E-13 4.740048832297507E-11 -4.750663694665017E-11 1.389252810984682E-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 16.1   n/a MPO351543  

97861 (2000 QM27)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
2013-Apr-06 02:38 < 00:01 Amphi 0.0363261093379827 0.036324889102485 0.0363273295734801 2.86400315753786 2.86400310228171 2456388.610051834 0.745254385665039 60.8003957533467 36.8449000875712 1.0986585808301 89317.8342153261 T 18 CATAB v2.0f-lin.ifort 2020-May-20 17:33:06 2020-May-20 17:33
2156-Mar-03 04:34 00:03 Amphi 0.0237148474516143 0.0236908590541094 0.0237388362011552 2.81996634513678 2.81996625917433 2508584.690292019 3.05410875008556 1203.8193933125 38.0407652466047 -6.90810955091926 11577.8516674776 T 18 CATAB v2.0f-lin.ifort 2020-May-20 17:33:06 2020-May-20 17:33

Alternate Designations
 2000 QM27 = 2002 CU240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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