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48616 (1995 GP7)
Classification: Main-belt Asteroid          SPK-ID: 2048616
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154673288384191 3.3187e-08  
a 2.799176321199327 1.2469e-08 au
q 2.475962908442688 9.0822e-08 au
i 5.330780276983604 3.2473e-06 deg
node 77.53282173955343 4.2992e-05 deg
peri 171.9354515453655 4.6521e-05 deg
M 70.23564020139293 1.7121e-05 deg
tp 2458666.767228528993
(2019-Jul-02.26722853)
8.1475e-05 TDB
period 1710.581656051879
4.68
1.143e-05
3.129e-08
d
yr
n .2104547296683286 1.4062e-09 deg/d
Q 3.122389733955966 1.3909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      10256 days (28.08 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:32  

Additional Information
 Earth MOID = 1.462 au 
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457650.5 (2016-Sep-19.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145224547909682 3.3143e-08  
q 2.479423341997072 9.0523e-08 au
tp 2456958.037507784449
(2014-Oct-27.53750778)
8.4263e-05 TDB
node 77.54520973431219 4.2972e-05 deg
peri 172.5191933748487 4.6577e-05 deg
i 5.331669442982684 3.248e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      10256 days (28.08 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:32  

Additional Information
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.098473286549286E-15 -2.979299709754146E-15 -8.119407496460537E-13 -7.441117451750798E-15 -1.967916242025154E-13 8.01261828569459E-16
q -2.979299709754146E-15 8.194447427642974E-15 2.060066632151605E-12 1.935313591891687E-14 5.151497913191932E-13 -2.11689454484286E-15
tp -8.119407496460537E-13 2.060066632151605E-12 7.100320574343436E-9 8.396835477472126E-12 1.532599480422175E-9 -4.707521569772659E-12
node -7.441117451750798E-15 1.935313591891687E-14 8.396835477472126E-12 1.846632468365282E-9 -1.836637639934259E-9 -1.611427398881108E-11
peri -1.967916242025154E-13 5.151497913191932E-13 1.532599480422175E-9 -1.836637639934259E-9 2.169417822911372E-9 1.502226674170504E-11
i 8.01261828569459E-16 -2.11689454484286E-15 -4.707521569772659E-12 -1.611427398881108E-11 1.502226674170504E-11 1.054955502074785E-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 14.7   n/a MPO436123  
diameter diameter 8.214 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48616 (1995 GP7)          Discovered 1995-Apr-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
1965-Sep-14 10:57 00:01 Jupiter 1.98154877981267 1.98154829291691 1.98154926670853 2.78777178735711 2.62997375654985 2439017.955974367 1.00721918844586 49.7245854950248 12.4224260265959 -76.1029539823327 3309361.49474034 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
1988-Nov-18 17:20 < 00:01 Jupiter 1.90747864307593 1.90747830673322 1.90747897941864 2.61412027285035 2.43834326034397 2447484.222429115 0.558725459232834 49.2071636697912 8.40225176477213 -83.7815724370398 3338980.64289239 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
2012-Jan-28 20:31 < 00:01 Jupiter 1.8994112053599 1.89941085159793 1.89941155912198 2.62305797017794 2.44715223894862 2455955.354556546 0.16861001653798 53.7768418101218 8.16659395106912 -84.0423713305483 3148361.34586554 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
2035-Apr-05 09:40 < 00:01 Jupiter 1.95418355194673 1.95418313002811 1.95418397386546 2.83865328456238 2.68161728157434 2464422.903110314 0.394142562773458 52.407174772824 10.1541705646269 -82.1822724478229 3237316.79748978 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
2143-Oct-13 00:34 00:02 Jupiter 1.99442598395143 1.99442525720869 1.99442671069463 2.79495704799189 2.63863508810907 2504059.523710756 2.23067819050797 72.7496886079313 13.7204779508209 -69.5116456806124 3376692.0639064 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
2166-Dec-17 01:37 00:03 Jupiter 1.91801922549685 1.91801881871966 1.91801963227404 2.63558185877787 2.46232926926445 2512525.567259297 2.59780965026189 48.3749849718405 14.1800773297081 -81.7153208422658 3505891.93078585 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
2190-Feb-25 07:04 00:03 Jupiter 1.89997746646796 1.89997704431081 1.8999778886263 2.63907191665015 2.46436347942388 2520996.794557531 3.03804019151063 114.990153987301 8.17313099951654 -86.6626807769025 3198789.20155415 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 23:36:35 2020-Nov-12 23:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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