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JPL Small-Body Database Browser
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95461 (2002 DZ2)
Classification: Main-belt Asteroid          SPK-ID: 2095461
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08527038268899907 7.0345e-08  
a 3.115008909885328 2.8827e-08 au
q 2.849390908059764 2.1957e-07 au
i 22.28086798538772 7.2164e-06 deg
node 352.3887940039742 1.3596e-05 deg
peri 184.4665433568096 3.7352e-05 deg
M 87.0003779870711 3.1772e-05 deg
tp 2458515.204789241488
(2019-Jan-31.70478924)
0.00017961 TDB
period 2008.109388892851
5.50
2.7876e-05
7.632e-08
d
yr
n .1792731023475181 2.4886e-09 deg/d
Q 3.380626911710892 3.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-04-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:10:51  

Additional Information
 Earth MOID = 1.85473 au 
 Jupiter MOID = 1.59171 au 
 T_jup = 3.097 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08490379105913412 6.9863e-08  
q 2.848537024306982 2.18e-07 au
tp 2456500.979417885273
(2013-Jul-27.47941789)
0.0001936 TDB
node 352.4654419655844 1.3595e-05 deg
peri 182.9199438914736 3.7795e-05 deg
i 22.28407862573211 7.2172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-04-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:10:51  

Additional Information
 Jupiter MOID = 1.59171 au 
 T_jup = 3.097 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.880878864255568E-15 -1.511777569239886E-14 2.520098832028698E-12 -1.706475063013012E-15 6.105781222188047E-13 -1.508182097748971E-15
q -1.511777569239886E-14 4.75251407880789E-14 -1.028592778301607E-11 -5.01217456568941E-15 -2.309031273920504E-12 5.518806846039696E-15
tp 2.520098832028698E-12 -1.028592778301607E-11 3.748199569077247E-8 5.272154995003318E-11 6.835900386457247E-9 4.105657197955905E-11
node -1.706475063013012E-15 -5.01217456568941E-15 5.272154995003318E-11 1.848368042595903E-10 -1.620136449103415E-10 1.788528114884437E-11
peri 6.105781222188047E-13 -2.309031273920504E-12 6.835900386457247E-9 -1.620136449103415E-10 1.428486709807153E-9 -8.60952439971018E-12
i -1.508182097748971E-15 5.518806846039696E-15 4.105657197955905E-11 1.788528114884437E-11 -8.60952439971018E-12 5.208740131319805E-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 14.2   n/a MPO474832  
diameter diameter 6.560 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

95461 (2002 DZ2)          Discovered 2002-Feb-21 by Juels, C. W., Holvorcem, P. R. at Fountain Hills
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1939-Sep-06 19:53 00:02 Jupiter 1.61978784640423 1.61978650872033 1.61978918409125 5.99784017085545 5.91001209328896 2429513.328149816 2.4251624413394 176.85851096552 48.2749880767042 -74.2621616870386 2712463.21870322 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10
2010-Nov-28 17:20 < 00:01 Jupiter 1.6382581597467 1.6382573720808 1.6382589474127 5.97299366110876 5.88579652410952 2455529.222158577 0.33163219800715 84.3072979328964 37.5121469516966 82.2683064985038 2710383.59942533 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10
2082-Feb-28 01:23 00:02 Jupiter 1.67175030994372 1.67174846493403 1.67175215495768 5.93407049408141 5.84806433561366 2481553.557516438 2.37656824668941 194.313144941707 57.1902437391726 -66.9947699772174 2674370.94599792 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10
2092-Jul-19 20:30 00:03 Jupiter 1.97362895305282 1.97362536043491 1.9736325460811 5.80844479084193 5.73408150516302 2485348.354089066 3.05252260083277 1588.82916215104 75.1251373964443 84.0601081215937 2178857.15503665 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10
2153-Jun-09 14:37 00:05 Jupiter 1.72061642454472 1.72061237184113 1.72062047726357 5.87158375636524 5.78713562634653 2507587.108809021 4.83418815831592 340.229845542428 68.8952799549073 -54.8388316791821 2623509.61579025 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10
2163-Nov-02 20:35 00:05 Jupiter 1.90777439038919 1.90776837358111 1.90778040783763 5.90090389379894 5.82517789380283 2511385.357764956 5.43263281597582 1838.20002746337 74.7732851464611 80.8329327051996 2094319.76602207 T 11 CATAB v2.0e-lin.ifort 2019-May-30 06:10:56 2019-May-30 06:10

Alternate Designations
 2002 DZ2 = 1999 RM79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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