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JPL Small-Body Database Browser
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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585210433955065 3.9752e-08  
a 3.169597605661367 1.3248e-08 au
q 2.667149686068028 1.2413e-07 au
i 11.51875974717612 4.9011e-06 deg
node 84.22160070157143 2.2659e-05 deg
peri 71.84197022124357 2.7646e-05 deg
M 81.85116377419361 1.4999e-05 deg
tp 2458531.873352799017
(2019-Feb-17.37335280)
8.5883e-05 TDB
period 2061.126381266482
5.64
1.2923e-05
3.538e-08
d
yr
n .1746617787594345 1.0951e-09 deg/d
Q 3.672045525254706 1.5348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2321  
   data-arc span      43454 days (118.97 yr)  
   first obs. used      1901-02-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:28:32  

Additional Information
 Earth MOID = 1.70553 au 
 Jupiter MOID = 1.51866 au 
 T_jup = 3.152 
[ 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 8.0   n/a MPO492754 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. 2019-August); 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 1.87916805403268 1.87916686666392 1.87916924140347 3.70601224128774 3.58232327127056 2417031.538525423 2.09684839024529 149.628945098589 29.0052016561667 -75.5657185795611 1422248.09158282 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
1915-Dec-04 13:51 00:02 Jupiter 1.55600470996463 1.5560040031594 1.55600541678121 0.966003810045685 n/a 2420836.077308168 2.19458592651285 393.26578685124 29.775896056778 -87.2434141153556 7806162.55354374 F 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
1926-Apr-20 03:58 00:02 Jupiter 1.56829450438476 1.56829377539517 1.56829523337355 2.1162812669514 1.8434921807872 2424625.665278466 1.62722413354038 108.889376179859 53.1025065967425 75.1257041994411 993104.110123285 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
1936-Nov-09 14:16 00:01 Jupiter 1.96926046984283 1.96925960391196 1.96926133577371 3.82343074845576 3.70922881743856 2428482.094653722 1.24812715082826 77.7609160626355 35.8881475554723 -80.1796355907613 2243644.33690095 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2011-Sep-06 00:11 < 00:01 Jupiter 1.66623987844846 1.66623929033788 1.66624046655895 2.50656802502473 2.29481936086307 2455810.507564755 0.31443806466116 145.815576304865 20.1109100661038 -83.5078637486106 1668036.05582684 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2022-Jan-14 03:50 < 00:01 Jupiter 1.50703639988753 1.50703576495734 1.50703703481786 0.834810427567252 n/a 2459593.659843095 0.576995161908121 56.1093745833703 27.6905672707824 -71.6644185435843 7828507.41996008 F 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2032-Jun-29 09:05 < 00:01 Jupiter 1.73904956879269 1.73904879538146 1.73905034220362 2.88523098567231 2.71116887206801 2463412.878373980 0.740632874746109 68.2433929969851 28.0906459731859 86.6767163471268 1670183.4071655 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2107-May-13 16:02 00:02 Jupiter 1.85635195138657 1.85635035892733 1.85635354385142 3.81216634561157 3.69053458400608 2490758.168056985 2.07821658368031 202.304627053508 28.0483429658572 -72.4967163338951 1590825.55542533 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2117-Nov-06 22:41 00:03 Jupiter 1.53219826520631 1.53219741117572 1.53219911923115 1.47670536692369 1.03683571869417 2494588.445131964 2.67390127693942 726.586190579449 234.069393269646 -2.31996504179302 417427.639374916 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2128-Mar-13 05:24 00:03 Jupiter 1.58345853689216 1.58345735691637 1.58345971686219 1.64062107111915 1.27349869242911 2498367.724725591 2.93614765116788 365.310248806129 96.9724130531221 -6.33708558253209 474364.929683383 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28
2138-Sep-17 04:53 00:03 Jupiter 1.96772753557628 1.9677253173824 1.96772975377117 3.78144326936037 3.66584216359745 2502207.703750338 2.83266636278076 140.373956019415 46.1462031033953 -51.1673778945382 1541710.68048021 T 103 CATAB v2.0f-lin.ifort 2020-Feb-22 15:28:46 2020-Feb-22 15:28

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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