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JPL Small-Body Database Browser
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3997 Taga (1988 XP1)
Classification: Main-belt Asteroid          SPK-ID: 2003997
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735351144064349 3.8112e-08  
a 2.423937708705402 7.7702e-09 au
q 2.003299401111138 9.2813e-08 au
i 3.624383649052715 3.3853e-06 deg
node 84.27163257928592 6.2815e-05 deg
peri 310.4003203638742 6.3553e-05 deg
M 160.8038935445677 9.3376e-06 deg
tp 2458384.792181217448
(2018-Sep-23.29218122)
3.5268e-05 TDB
period 1378.41696414077
3.77
6.628e-06
1.815e-08
d
yr
n .2611691595252561 1.2558e-09 deg/d
Q 2.844576016299666 9.1186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2132  
   data-arc span      32256 days (88.31 yr)  
   first obs. used      1931-10-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:01:30  

Additional Information
 Earth MOID = 1.01233 au 
 Jupiter MOID = 2.58096 au 
 T_jup = 3.488 
[ 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 13.7   n/a MPO502191  
diameter diameter 9.592 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3997 Taga (1988 XP1)          Discovered 1988-Dec-06 by Sugie, J. at Taga-Cho
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
2175-Dec-22 17:08 00:01 Ceres 0.0376836770323071 0.0376811295162803 0.0376862299155458 4.08894266771623 4.08893992596834 2515818.213853862 1.22931822415944 757.730306419148 42.3960281917776 80.9141927521683 130260.957861089 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 17:01:43 2020-Feb-22 17:01

Alternate Designations
 1988 XP1 = 1931 TZ3 = 1965 VK = 1965 WC = 1971 FK1 = 1973 YP3 = 1980 RN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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