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488 Kreusa (A902 MC)
Classification: Main-belt Asteroid          SPK-ID: 2000488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 106 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582772427078994 3.6601e-08  
a 3.17379126089351 1.2656e-08 au
q 2.671452331188858 1.124e-07 au
i 11.50794862178933 4.8752e-06 deg
node 84.20981972811954 2.0785e-05 deg
peri 72.33926190221406 2.5932e-05 deg
M 116.2342595465384 1.4991e-05 deg
tp 2458533.696885900107
(2019-Feb-19.19688590)
8.5922e-05 TDB
period 2065.218310095998
5.65
1.2353e-05
3.382e-08
d
yr
n .1743157119226132 1.0426e-09 deg/d
Q 3.676130190598162 1.4659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2698  
   data-arc span      43711 days (119.67 yr)  
   first obs. used      1901-02-13  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:29:03  

Additional Information
 Earth MOID = 1.70963 au 
 Jupiter MOID = 1.51397 au 
 T_jup = 3.151 
[ 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 7.97   n/a E2021B10 IRAS observations used: 20
diameter diameter 168.117 km 2.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 32.645 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2014) Minor Planet Bull. 41, 226-230.]
[Pilcher, F. (2019) Minor Planet Bull. 46, 360-363.]
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.691   0.006 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=7.94, mean=12.60, max.=17.25) deg.
U-B UB 0.368   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=7.94, mean=12.60, max.=17.25) deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices

488 Kreusa (A902 MC)          Discovered 1902-Jun-26 by Wolf, M. and Carnera, L. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1905-Jul-05 00:55 00:02 Jupiter 1.8791680017899 1.87916691377686 1.87916908980476 3.70601184134739 3.58232285402319 2417031.538450495 1.90274816898164 143.114458852508 27.4877848266333 -76.4904020888278 1491508.34555868 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
1915-Dec-04 13:51 00:02 Jupiter 1.55600470344779 1.55600400276911 1.55600540413632 0.966003458867777 n/a 2420836.077220116 2.00498864695132 354.279901388207 29.094071531265 -86.8587255072739 7986365.75565515 F 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
1926-Apr-20 03:58 00:02 Jupiter 1.56829453079611 1.56829385706611 1.56829520452558 2.11628154655449 1.84349250669818 2424625.665226655 1.49746687533121 104.381587575939 51.0357077467622 77.3763309137221 1051144.23213009 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
1936-Nov-09 14:16 00:01 Jupiter 1.96926050471877 1.96925968422144 1.96926132521611 3.82343097193111 3.70922904984808 2428482.094606454 1.15373558576332 72.5547365304062 34.1621828653252 -80.4702168292175 2331934.7676359 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2011-Sep-06 00:11 < 00:01 Jupiter 1.66623990156487 1.66623933420638 1.66624046892327 2.50656788210741 2.29481920783163 2455810.507559074 0.3054587236134 140.490889470759 18.5648223672229 -83.7449937149938 1751468.84314407 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2022-Jan-14 03:50 < 00:01 Jupiter 1.5070364102279 1.50703578601172 1.50703703444423 0.834810427691426 n/a 2459593.659872835 0.520114400173349 55.4927944271796 26.8139423822974 -71.0112379476815 8056883.81713883 F 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2032-Jun-29 09:05 < 00:01 Jupiter 1.73904953691779 1.73904879683059 1.73905027700479 2.88523104171568 2.71116892841668 2463412.878395248 0.662025194917454 61.9043915151473 26.6156588201193 86.1756259756886 1703774.26576638 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2107-May-13 16:02 00:02 Jupiter 1.85635203716001 1.85635057756025 1.8563534967642 3.81216690182947 3.69053516426833 2490758.168151309 1.88136334177346 184.302574812821 27.5053495317582 -72.6429652413935 1609172.45685688 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2117-Nov-06 22:41 00:02 Jupiter 1.53219831440872 1.53219753087146 1.5321990979412 1.47670589658301 1.03683649017874 2494588.445242970 2.41574584225135 656.286184824003 214.046938829422 -4.85595297362079 470832.931034527 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2128-Mar-13 05:24 00:03 Jupiter 1.58345848325317 1.58345736481149 1.58345960169 1.64062075720017 1.27349827378533 2498367.724835151 2.64373222455124 336.71876556018 93.2307360847514 -8.09737188490483 530015.894595978 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29
2138-Sep-17 04:54 00:03 Jupiter 1.96772740948103 1.96772540165875 1.96772941730398 3.78144288171259 3.66584175620062 2502207.703859175 2.54433934241233 126.43483058128 42.9639818705943 -51.1809114377661 1645015.58288027 T 106 CATAB v2.0f-lin.ifort 2020-Nov-13 04:29:10 2020-Nov-13 04:29

Alternate Designations
 A902 MC = 1947 KH = 1977 YD = A901 CA = A905 XA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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