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JPL Small-Body Database Browser
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30283 (2000 HS57)
Classification: Main-belt Asteroid          SPK-ID: 2030283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054413778215958 2.9042e-08  
a 2.27697867126978 7.1981e-09 au
q 2.036890902900708 6.6999e-08 au
i 6.799792359739909 4.2526e-06 deg
node 60.55629920839456 3.4818e-05 deg
peri 226.1805124326722 4.3961e-05 deg
M 250.2246834441957 2.8897e-05 deg
tp 2459383.182910258898
(2021-Jun-17.68291026)
0.00010121 TDB
period 1254.980190589292
3.44
5.951e-06
1.629e-08
d
yr
n .2868571175063387 1.3602e-09 deg/d
Q 2.517066439638852 7.9571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1551  
   data-arc span      9761 days (26.72 yr)  
   first obs. used      1993-04-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 03:40:54  

Additional Information
 Earth MOID = 1.0273 au 
 Jupiter MOID = 2.59908 au 
 T_jup = 3.592 
[ 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 14.7   n/a MPO358912  
diameter diameter 2.451 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.511   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30283 (2000 HS57)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20011002/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
2006-Sep-30 13:53 00:01 Vesta 0.0477318640492852 0.0477312009425346 0.0477325271602817 1.90491706720053 1.90491575859041 2454009.078772150 1.1390015322433 49.453993515255 26.1760433207799 62.6370042056542 246659.959046393 T 22 CATAB v2.0f-lin.ifort 2020-Jan-29 03:41:24 2020-Jan-29 03:41

Alternate Designations
 2000 HS57 = 1998 XL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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