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35425 (1998 BY)
Classification: Main-belt Asteroid          SPK-ID: 2035425
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 .008464679364857253 4.3276e-08  
a 2.477356995665898 1.2802e-08 au
q 2.4563869630253 1.0157e-07 au
i 8.707455756897163 5.8571e-06 deg
node 330.7794108036351 2.6952e-05 deg
peri 259.7740755985437 0.00037071 deg
M 53.59662871081942 0.00036852 deg
tp 2458388.460734742683
(2018-Sep-26.96073474)
0.0014585 TDB
period 1424.233899197186
3.90
1.104e-05
3.023e-08
d
yr
n .2527674704294885 1.9593e-09 deg/d
Q 2.498327028306496 1.291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      8368 days (22.91 yr)  
   first obs. used      1996-10-05  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:39  

Additional Information
 Earth MOID = 1.4581 au 
 Jupiter MOID = 2.49438 au 
 T_jup = 3.464 
[ 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 14.4   n/a MPO347779  
diameter diameter 2.917 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.6 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, O.E.; Waszczak, A.; Kulkarni, S.R. (2012) ACM 2012, #6347. Supplemental material.]
geometric albedo albedo 0.434   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35425 (1998 BY)          Discovered 1998-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BY = 2000 RO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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