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JPL Small-Body Database Browser
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193800 (2001 PM12)
Classification: Main-belt Asteroid          SPK-ID: 2193800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487583209077813 4.5024e-08  
a 2.251103563190576 1.1562e-08 au
q 1.916233176940823 1.0308e-07 au
i 9.89431498288079 5.3997e-06 deg
node 70.85557902774977 2.8135e-05 deg
peri 345.8779476122011 3.6823e-05 deg
M 27.76576573067413 2.0732e-05 deg
tp 2458505.352190526943
(2019-Jan-21.85219053)
7.1006e-05 TDB
period 1233.649082202672
3.38
9.5046e-06
2.602e-08
d
yr
n .2918171830170883 2.2483e-09 deg/d
Q 2.58597394944033 1.3282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:03:35  

Additional Information
 Earth MOID = .929851 au 
 Jupiter MOID = 2.74159 au 
 T_jup = 3.593 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457271.5 (2015-Sep-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477123551848379 4.4906e-08  
q 1.918579019012579 1.027e-07 au
tp 2457271.037038564578
(2015-Sep-05.53703856)
7.2214e-05 TDB
node 70.90521984395636 2.8161e-05 deg
peri 345.6945927904443 3.7018e-05 deg
i 9.88926379546937 5.3965e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:03:35  

Additional Information
 Jupiter MOID = 2.74159 au 
 T_jup = 3.593 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.016578868412816E-15 -4.590775352767982E-15 3.986792995813536E-14 6.467015105043471E-15 1.624712689703717E-15 -1.06203307983127E-14
q -4.590775352767982E-15 1.054626440033594E-14 -1.496319482504529E-13 -1.580238460784176E-14 -2.354711058567241E-14 2.439144866404409E-14
tp 3.986792995813536E-14 -1.496319482504529E-13 5.214909414377009E-9 4.815222743205428E-11 1.752716076990532E-9 7.518468419726206E-12
node 6.467015105043471E-15 -1.580238460784176E-14 4.815222743205428E-11 7.930649923871203E-10 -7.636740877364478E-10 -2.860909805856826E-12
peri 1.624712689703717E-15 -2.354711058567241E-14 1.752716076990532E-9 -7.636740877364478E-10 1.370369173264093E-9 5.456968309648756E-12
i -1.06203307983127E-14 2.439144866404409E-14 7.518468419726206E-12 -2.860909805856826E-12 5.456968309648756E-12 2.912229014034582E-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 16.5   n/a MPO413019  

193800 (2001 PM12)          Discovered 2001-Aug-12 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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