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99913 (1997 CZ5)
Classification: Mars-crossing Asteroid          SPK-ID: 2099913
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3980638733533536 1.2948e-08  
a 2.292529514747904 3.9808e-09 au
q 1.379956336330469 2.9526e-08 au
i 24.95017485129201 8.8952e-07 deg
node 287.9513338101077 2.2083e-06 deg
peri 169.5568787383105 2.4248e-06 deg
M 13.47699957997628 4.8891e-06 deg
tp 2459349.036305022845
(2021-May-14.53630502)
1.7122e-05 TDB
period 1267.858627610485
3.47
3.3023e-06
9.041e-09
d
yr
n .2839433294534476 7.3956e-10 deg/d
Q 3.205102693165339 5.5654e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2048  
   data-arc span      10474 days (28.68 yr)  
   first obs. used      1992-08-02  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38741  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:58:54  

Additional Information
 Earth MOID = .401037 au 
 Jupiter MOID = 1.99669 au 
 T_jup = 3.374 
[ show covariance matrix ]

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 13.48   n/a E2021B10  
rotation period rot_per 2.833 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Hornock, K.; et al. (2011) CBET 2648.]
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

99913 (1997 CZ5)          Discovered 1997-Feb-07 by NEAT at Haleakala
Reference: 20050622/Numbers.arcLast Updated: 2005-06-27

[ 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
1901-Sep-25 18:15 < 00:01 Jupiter 1.99602142249167 1.99602133135205 1.99602151363129 5.9253568267181 5.85330186150273 2415653.260336669 0.603565684597406 57.6244864488054 4.51514283216321 -89.9077940563443 27347391.7567837 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
1937-Dec-30 19:14 < 00:01 Earth 0.454122784812594 0.454121295623574 0.454124274025362 13.2620541846203 13.261611763847 2428898.301074660 0.106770212908625 180.205234232011 5.46487137133648 -65.7224890407902 12273624.4080402 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
1945-Jan-06 14:25 < 00:01 Earth 0.411982822559859 0.411982100351082 0.411983544815591 12.9615900698235 12.9610910896088 2431462.100447706 0.091965690224744 223.69450886948 4.07480663641506 80.7935219056712 16058910.4044341 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2004-Jan-04 10:26 < 00:01 Earth 0.401433379784657 0.401433292833366 0.401433466735949 13.0430852840045 13.0425763903761 2453008.934727360 0.0136472617004189 30.7108694032406 4.29424318155163 -88.8691066169713 15145005.7403663 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2011-Jan-11 06:54 < 00:01 Earth 0.48309781073232 0.483097574220999 0.483098047244272 12.9864684137601 12.9860437029399 2455572.787557103 0.0148849086131437 31.6552643679282 3.8136333282621 69.1977967575532 20703494.6276601 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2063-Jan-01 02:28 < 00:01 Earth 0.445378874051885 0.445377856175069 0.44537989194336 13.2422190027103 13.2417672202292 2474555.602873398 0.0742543446099399 137.762317329911 5.36262971841185 -68.4903585797717 12523951.9022433 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2070-Jan-07 07:03 < 00:01 Earth 0.418542646791029 0.418542031647252 0.418543261974301 12.9665696328206 12.9660786619049 2477118.793664434 0.0823610411046679 206.775610288316 4.02776362938361 81.5413217695383 16664091.9658997 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2129-Jan-04 08:17 < 00:01 Earth 0.415680177019432 0.415679171133509 0.415681183007833 13.060204911498 13.0597141039737 2498664.845111826 0.157130177637451 330.758644830772 4.77695286693684 -81.3161299103077 13804812.5420828 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2136-Jan-11 12:59 < 00:01 Earth 0.453045967920497 0.45304362690504 0.453048309124386 13.0239496300727 13.0234980498551 2501228.040966295 0.189217549984025 475.588790004879 4.03225973464732 75.7986963658328 17866588.3973816 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2186-Jun-10 01:39 < 00:01 Jupiter 1.99465745830171 1.99465732283805 1.99465759376663 5.94772125397965 5.87589115939803 2519640.568919474 0.9197141935883 94.2862903138367 3.51769126227354 86.5248941880569 29852769.9949408 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2187-Dec-31 18:29 < 00:01 Earth 0.492153086102311 0.49214893694059 0.49215723536964 13.2969968776602 13.2965897175469 2520210.270092483 0.281712307841881 414.913512511644 5.77685956318435 -60.0978040608162 12080830.6821916 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00
2195-Jan-07 13:57 < 00:01 Earth 0.406314895800463 0.406314413031123 0.406315378896617 13.034992693234 13.0344896014771 2522774.081232012 0.240118056256689 584.504173221598 4.29519795006388 87.6765139455881 15198036.8058814 T 35 CATAB v2.0g-lin.ifort 2021-Jul-09 00:00:00 2021-Jul-09 00:00

Alternate Designations
 1997 CZ5 = 1999 NQ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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