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12397 Peterbrown (1995 FV14)
Classification: Main-belt Asteroid          SPK-ID: 2012397
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125503900517265 3.9343e-08  
a 3.165449995589697 1.7817e-08 au
q 2.809177363896841 1.2443e-07 au
i 8.649022395884829 4.4094e-06 deg
node 35.38318146736081 2.3731e-05 deg
peri 135.0897665646359 2.8939e-05 deg
M 180.7558133091773 1.8305e-05 deg
tp 2460024.722215661185
(2023-Mar-21.22221566)		 0.00010929 TDB
period 2057.08204235393
5.63		 1.7368e-05
4.755e-08		 d
yr
n .1750051736332549 1.4776e-09 deg/d
Q 3.521722627282553 1.9823e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2288  
   data-arc span      15564 days (42.61 yr)  
   first obs. used      1978-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:49:07  

Additional Information
 Earth MOID = 1.8222 au 
 Jupiter MOID = 1.4662 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097694610640113 3.997e-08  
q 2.820990080698137 1.2619e-07 au
tp 2457971.522403371916
(2017-Aug-06.02240337)		 0.00010176 TDB
node 35.45801894183002 2.368e-05 deg
peri 136.0162558391034 2.8964e-05 deg
i 8.656946688375269 4.4131e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2288  
   data-arc span      15564 days (42.61 yr)  
   first obs. used      1978-04-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:49:07  

Additional Information
 Jupiter MOID = 1.4662 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.597635731340376E-15 -5.00423557095456E-15 7.400179736973301E-13 3.69736321401605E-15 1.34574555586401E-13 1.361115542453836E-16
q -5.00423557095456E-15 1.592415866041472E-14 -1.65268251753782E-12 -1.285997106031756E-14 -3.267664594096409E-13 8.04861856098042E-16
tp 7.400179736973301E-13 -1.65268251753782E-12 1.035476798667891E-8 3.195639186252073E-12 1.710787000837254E-9 2.793813751915982E-12
node 3.69736321401605E-15 -1.285997106031756E-14 3.195639186252073E-12 5.607399726947172E-10 -5.534912159794857E-10 -2.703411359770287E-11
peri 1.34574555586401E-13 -3.267664594096409E-13 1.710787000837254E-9 -5.534912159794857E-10 8.389088652732082E-10 2.714693242545102E-11
i 1.361115542453836E-16 8.04861856098042E-16 2.793813751915982E-12 -2.703411359770287E-11 2.714693242545102E-11 1.947550008559671E-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 12.7   n/a MPO492891  

12397 Peterbrown           Discovered 1995 Mar. 27 by Spacewatch at Kitt Peak.
Peter Gordon Brown (b. 1970) studied at the University of Alberta and the University of Western Ontario and was appointed to the faculty of the latter. His specialties are meteoroid streams, meteor analysis and meteorite recovery.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020128/MPCPages.arcLast Updated: 2003-10-02

[ 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
1964-Aug-14 08:11 00:02 Jupiter 1.72090941352566 1.72090824329513 1.72091058375893 3.19675988905178 3.03889525340729 2438621.841072925 1.7029024664309 140.465734245565 17.9679100260136 -70.5656720011002 2322996.13733031 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
1975-May-26 04:09 00:01 Jupiter 1.52070586511085 1.52070540361215 1.52070632661094 2.57118499943186 2.34456953604447 2442558.672610791 1.26867805580439 201.53633087772 10.4692520298261 -84.8475574646927 2008808.41771379 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
1986-Feb-24 00:44 < 00:01 Jupiter 1.64372185109247 1.6437213355759 1.64372236660943 2.07556576902752 1.81034744582327 2446485.530468341 0.958332797259448 109.816534887835 31.4518190784091 -82.2659620775228 2372451.06635956 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
1996-Oct-29 05:27 < 00:01 Jupiter 1.94453413433987 1.94453360847744 1.94453466020218 2.7528228334959 2.58975878758744 2450385.726824172 0.603939613374159 44.3314626333906 15.5007516286444 75.2392792121699 2969524.97852205 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
2083-May-30 20:20 00:02 Jupiter 1.74029231971079 1.74029137060371 1.74029326881995 3.15300243477188 2.99466171551631 2482010.347473283 1.79101636883767 121.169509774813 14.5345093506244 -70.8576125232357 2776671.44119423 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
2094-Mar-10 09:36 00:02 Jupiter 1.51382165918701 1.51382125041143 1.51382206796458 2.64548364206237 2.42477458378271 2485946.899725102 2.07124498367996 199.244922093535 8.38232454449555 -84.6786360798541 2260743.25937469 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
2104-Dec-17 16:59 00:03 Jupiter 1.61902032215835 1.61901914591226 1.61902149841594 2.22749889523768 1.97873994144511 2489881.207950772 2.64715922965725 262.029307721766 31.1885955844458 -76.0893261958863 2361904.52401195 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49
2115-Aug-25 13:06 00:03 Jupiter 1.92843100171754 1.92842939553922 1.92843260789574 2.70230786012691 2.53456309585185 2493784.045987030 3.10676353145078 89.0020615778901 32.5940145646394 -63.0602191393969 1832883.07240765 T 32 CATAB v2.0f-lin.ifort 2020-Dec-18 02:49:12 2020-Dec-18 02:49

Alternate Designations
 1995 FV14 = 1978 GN1 = 1978 JN2 = 1981 UZ2 = 1993 VA8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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