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48789 (1997 SV12)
Classification: Main-belt Asteroid          SPK-ID: 2048789
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036313703460605 4.827e-08  
a 2.752582421157634 1.1527e-08 au
q 2.467328532862591 1.3385e-07 au
i 5.685981683927922 4.9417e-06 deg
node 175.8779641636471 3.3421e-05 deg
peri 204.4676292766551 3.7244e-05 deg
M 324.4924854512353 1.5232e-05 deg
tp 2459165.023029441734
(2020-Nov-11.52302944)
7.0403e-05 TDB
period 1668.049463661617
4.57
1.0478e-05
2.869e-08
d
yr
n .215820938073231 1.3557e-09 deg/d
Q 3.037836309452677 1.2721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:56  

Additional Information
 Earth MOID = 1.47063 au 
 Jupiter MOID = 2.42123 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457337.5 (2015-Nov-11.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106516045493675 4.8594e-08  
q 2.459397874834219 1.3532e-07 au
tp 2457494.234262051286
(2016-Apr-15.73426205)
6.9844e-05 TDB
node 176.0557293272912 3.3385e-05 deg
peri 203.8900960322734 3.6942e-05 deg
i 5.689455297193834 4.9478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:56  

Additional Information
 Jupiter MOID = 2.42123 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.361401183133505E-15 -6.556899353388404E-15 -5.189540411815788E-15 2.150986286178562E-15 4.700234383635272E-14 7.666941893711302E-16
q -6.556899353388404E-15 1.831047382551221E-14 -1.967440155546501E-13 -5.938005379667948E-15 -1.785228482131993E-13 -1.818446095437668E-15
tp -5.189540411815788E-15 -1.967440155546501E-13 4.878187656367356E-9 -1.806356851944272E-12 1.111614205052343E-9 1.141643088581888E-12
node 2.150986286178562E-15 -5.938005379667948E-15 -1.806356851944272E-12 1.114551333287055E-9 -1.109118936808845E-9 4.559425799617319E-11
peri 4.700234383635272E-14 -1.785228482131993E-13 1.111614205052343E-9 -1.109118936808845E-9 1.36467526994706E-9 -4.51347306701959E-11
i 7.666941893711302E-16 -1.818446095437668E-15 1.141643088581888E-12 4.559425799617319E-11 -4.51347306701959E-11 2.448108272712959E-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 14.6   n/a MPO493201  

48789 (1997 SV12)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 SV12 = 2000 GD32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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