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JPL Small-Body Database Browser
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48163 (2001 HD5)
Classification: Main-belt Asteroid          SPK-ID: 2048163
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0538023040824968 4.6491e-08  
a 2.336096607247715 1.0245e-08 au
q 2.210409227218484 1.0811e-07 au
i 6.592920618543372 5.579e-06 deg
node 4.009829244932881 3.5968e-05 deg
peri 215.911822032858 6.0176e-05 deg
M 127.6054478341563 4.6685e-05 deg
tp 2458538.224007008397
(2019-Feb-23.72400701)
0.00016944 TDB
period 1304.171258371865
3.57
8.5791e-06
2.349e-08
d
yr
n .2760373667868022 1.8158e-09 deg/d
Q 2.461783987276946 1.0796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      15766 days (43.16 yr)  
   first obs. used      1976-05-27  
   last obs. used      2019-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:28:03  

Additional Information
 Earth MOID = 1.20703 au 
 Jupiter MOID = 2.50999 au 
 T_jup = 3.557 
[ 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 14.9   n/a MPO337642  

48163 (2001 HD5)          Discovered 2001-Apr-16 by LINEAR at Socorro
Reference: 20020921/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
1914-May-23 06:08 00:05 Amphi 0.0388158450523747 0.038804628766622 0.0388270632985099 2.14747353934458 2.1474734703784 2420275.755482689 5.11151341848304 709.025746248695 53.2364342316892 -38.1253648460234 67528.1348975048 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:28:24 2020-Jan-29 07:28
1942-Dec-26 12:46 00:04 Amphi 0.038197378248722 0.0381898236981109 0.038204933889017 2.1665181338996 2.16651806443282 2430720.031810895 3.64365634127314 496.993972874391 53.3886765919247 -41.0696626267098 70725.1133227681 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:28:24 2020-Jan-29 07:28
1971-Jul-23 13:16 00:03 Amphi 0.0301500294643811 0.0301466136684763 0.0301534458611211 2.05587484186367 2.05587474911907 2441156.052613620 2.66531957956537 280.620862911017 53.3432384678504 -54.0972844121736 69001.1731917164 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:28:24 2020-Jan-29 07:28
2000-Feb-19 00:12 < 00:01 Amphi 0.0378467981587809 0.037845275074163 0.0378483212531328 2.10658896550315 2.10658889339836 2451593.508095448 0.951487879646455 87.0260682610632 53.4427046093746 -38.4166613500311 83104.6318803967 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:28:24 2020-Jan-29 07:28

Alternate Designations
 2001 HD5 = 1998 QZ107 = 1999 XS198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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