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24975 (1998 HO38)
Classification: Main-belt Asteroid          SPK-ID: 2024975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0968639766135802 4.7955e-08  
a 2.128802413619737 6.9834e-09 au
q 1.922598146411942 1.0659e-07 au
i 1.897286694871534 3.0995e-06 deg
node 237.4240841921672 0.00011451 deg
peri 76.90877813140902 0.00011564 deg
M 9.078086320154947 1.6008e-05 deg
tp 2459171.891620054078
(2020-Nov-18.39162005)
5.0399e-05 TDB
period 1134.492052324534
3.11
5.5825e-06
1.528e-08
d
yr
n .3173226284506557 1.5614e-09 deg/d
Q 2.335006680827532 7.6599e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      9742 days (26.67 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:52:04  

Additional Information
 Earth MOID = .907727 au 
 Jupiter MOID = 2.85539 au 
 T_jup = 3.717 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.73   n/a E2021B10  
diameter diameter 2.071 km 0.634 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24975 (1998 HO38)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HO38 = 1993 XA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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