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97947 (2000 QC123)
Classification: Main-belt Asteroid          SPK-ID: 2097947
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244859094276985 4.5971e-08  
a 2.343098512142211 7.3416e-09 au
q 1.769369532657318 1.0697e-07 au
i 3.986433501069655 4.3801e-06 deg
node 315.54759564673 6.3006e-05 deg
peri 63.93600042651369 6.3453e-05 deg
M 167.5497085335466 7.685e-06 deg
tp 2458390.787041789317
(2018-Sep-29.28704179)
2.7208e-05 TDB
period 1310.039073639443
3.59
6.1571e-06
1.686e-08
d
yr
n .274800963760476 1.2915e-09 deg/d
Q 2.916827491627104 9.1393e-09 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1998-02-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:33:28  

Additional Information
 Earth MOID = .775927 au 
 Jupiter MOID = 2.56641 au 
 T_jup = 3.519 
[ 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 16.0   n/a MPO459458  
diameter diameter 4.460 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97947 (2000 QC123)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
2077-Sep-30 22:36 00:04 Hygie 0.0400677808363234 0.0400634694055576 0.0400720932712346 4.08275198108753 4.08275174490153 2479942.441882665 3.83203809591957 393.922323436371 62.7785215737362 -58.1258710174254 81337.5609807147 T 16 CATAB v2.0f-lin.ifort 2020-May-20 17:33:42 2020-May-20 17:33
2200-Feb-25 05:32 00:01 Iris 0.0254758846319957 0.0254475520680451 0.0255042183666431 2.32223973021692 2.3222396330459 2524648.730779075 1.04046243358406 1436.0162462322 66.123099742993 10.8677929062525 11156.0015288403 T 16 CATAB v2.0f-lin.ifort 2020-May-20 17:33:42 2020-May-20 17:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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