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JPL Small-Body Database Browser
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48827 (1997 YB)
Classification: Main-belt Asteroid          SPK-ID: 2048827
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501616959550896 4.6571e-08  
a 3.059291411536317 1.5813e-08 au
q 2.293973883605552 1.4681e-07 au
i 1.524815488579725 4.0863e-06 deg
node 141.1979649329061 0.00017216 deg
peri 244.641422441068 0.00017234 deg
M 25.96026563740767 6.994e-06 deg
tp 2458459.559330747879
(2018-Dec-07.05933075)
3.7623e-05 TDB
period 1954.473102834949
5.35
1.5154e-05
4.149e-08
d
yr
n .1841928648073093 1.4281e-09 deg/d
Q 3.824608939467081 1.9769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      10309 days (28.22 yr)  
   first obs. used      1991-09-06  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:38:12  

Additional Information
 Earth MOID = 1.29801 au 
 Jupiter MOID = 1.62631 au 
 T_jup = 3.185 
[ 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 14.1   n/a MPO319666  
diameter diameter 8.289 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48827 (1997 YB)          Discovered 1997-Dec-18 by Kobayashi, T. at Oizumi
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
1946-Oct-15 07:27 00:02 Jupiter 1.65345132847527 1.65345086670475 1.65345179024612 0.933607766992256 n/a 2432108.810661303 1.74216708555664 73.6619335503062 19.589607448428 80.1867760388768 12451488.3780366 F 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
1956-Apr-16 04:38 00:01 Jupiter 1.98225069919284 1.98224979855974 1.98225159982571 2.22327987553904 2.021970957288 2435579.693218639 1.45756759737874 72.0596398547046 8.00180296194804 -87.3626188550967 1657812.92528579 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
1995-Nov-03 22:22 < 00:01 Jupiter 1.9852609800576 1.98526040620695 1.98526155390802 2.45320465142037 2.27264208841172 2450025.432251913 0.608622426226672 44.4833930009551 10.363609906949 -88.0553422697528 2165252.57803523 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2005-May-01 15:02 < 00:01 Jupiter 1.65167316875005 1.65167269317062 1.6516736443295 0.902399795312877 n/a 2453492.126729523 0.350275249017711 39.3415278690557 22.7753200119563 -78.1080505340232 10691509.8361698 F 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2054-May-11 14:41 < 00:01 Jupiter 1.7647905003025 1.76478994020668 1.76479106039711 1.36922851697496 0.956490412095978 2471399.111738054 0.979391801955531 245.151950212121 97.0292990033354 8.97522441718938 1375663.93143292 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2063-Nov-09 11:11 00:01 Jupiter 1.80148250626433 1.801481792644 1.80148321988456 1.40395738486301 1.01525105535365 2474867.965991520 1.24158151983883 243.140010404702 96.956512854215 -34.3746254201603 1695705.99265194 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2112-Nov-19 12:48 00:02 Jupiter 1.63498854608239 1.6349880237812 1.63498906838437 0.877621844909805 n/a 2492775.033269292 2.36952938270825 94.1180767348089 20.2988200638861 79.7720127426776 11863475.1774675 F 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2161-Dec-09 17:15 00:04 Jupiter 1.93363731521495 1.93363544757227 1.93363918285412 2.22369377429695 2.01710722641414 2510692.218466803 3.60012000814654 47.2637924883461 18.2846569120951 -83.7490444314986 525029.003096518 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38
2171-Jun-07 02:39 00:04 Jupiter 1.66346849864792 1.66346749032478 1.6634695069767 0.936681925062253 n/a 2514158.610601449 3.84364688586274 179.148922410052 23.1453727387289 -75.4473985272203 10409480.7537962 F 25 CATAB v2.0f-lin.ifort 2019-Dec-04 03:38:27 2019-Dec-04 03:38

Alternate Designations
 1997 YB = 1991 RQ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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